Category Archives: Cancer

Hospitals install sensors, film employees to ensure hand-washing

Many hospitals are now utilizing motion sensors, hand-washing coaches and video cameras in their facilities to monitor whether nurses and doctors are washing their hands, the New York Times reported. Hand-washing, or basic hand hygiene, is essential in the hospital industry, especially in the wake of a recent report from  the Centers for Disease Control and Prevention (CDC) indicating that drug-resistant superbugs are on the rise. Infections acquired in hospitals cost $30 billion a year and lead to approximately 100,000 patient deaths annually. As a result, hospitals are going to great lengths to ensure proper hand-washing and sanitation. In a study published in the journal Clinical Infectious Diseases, North Shore University Hospital in Long Island, N.Y., installed motion sensors designed to power on whenever someone entered an intensive care room in the hospital. The sensors activated a video camera, which transmitted images to workers in India who monitored whether nurses and doctors washed their hands. In order to receive a passing score, workers needed to wash their hands within 10 seconds of entering a patient’s room; the quality of the washing was not monitored. Only people who remained in the room for at least 60 seconds were tracked. The sensors were developed by a company called Arrowsight, which initially used this motion sensor technology to ensure sanitary conditions in the meat industry. Initially, hospital employees were not notified they were being monitored. During the first 16-week trial period, employees washed their hands at a rate of less than 10 percent, the study revealed. However, once employees started receiving reports about their behavior, hand washing rates rose to 88 percent. The hospital still uses the system, but only in the intensive care unit due to high costs. Other hospitals throughout the country are employing hand-washing coaches, as well as offering rewards like free pizza and coupons for employees who use proper hygiene.  Some are also administering penalties when employees fail to comply with hygiene standards. Others are using radio-frequency ID chips that activate whenever a doctor passes a sink, and some hospitals are even using undercover hand-washing “monitors” who police whether or not doctors are washing their hands for the recommended 15 seconds. “This is not a quick fix; this is a war,” Dr. Bruce Farber, chief of infectious disease at North Shore, told the New York Times. Some doctors and hospital employees, who may neglect to wash their hands due to factors like stress, forgetfulness or hand dryness, have resisted the new technology. Elaine Larson, a professor in Columbia University’s school of nursing who studies hand-washing, supports the electronic systems being developed.  However, she says none are perfect yet. “People learn to game the system,” she told the New York Times. “There was one system where the monitoring was waist high, and they learned to crawl under that. Or there are people who will swipe their badges and turn on the water, but not wash their hands. It’s just amazing.” Click for more from the New York Times.source : http://www.foxnews.com/health/2013/05/29/hospitals-install-sensors-film-workers-to-ensure-hand-washing/

Diet soda just as harmful to teeth as meth and crack cocaine, study claims

Diet soda may be a popular drink alternative for those looking to cut back on calories, but heavy consumption of these beverages could wreak havoc on a person’s teeth. According to a new study published in the journal General Dentistry, constant exposure to the citric and phosphoric acid in soda – without proper dental hygiene – can be just as damaging to teeth as methamphetamine or crack cocaine, Health Day news reported. “You look at it side-to-side with 'meth mouth' or 'coke mouth,' it is startling to see the intensity and extent of damage more or less the same,” Dr. Mohamed Bassiouny, a professor of restorative dentistry at the Temple University School of Dentistry in Philadelphia, told Health Day News. According to Bassiouny, methamphetamine and crack cocaine are highly acidic, just like diet soda. The study referenced a woman in her 30s who drank 2 liters of diet soda every day for three to five years.   When her teeth were compared to a 29-year-old methamphetamine addict and a 51-year-old crack cocaine user, the levels of tooth rot and decay were very similar.  The woman also admitted she had not seen a dentist in many years. Bassiouny said her teeth had been destroyed by erosion, becoming soft and discolored.  She ultimately had to have all of her teeth removed and replaced with dentures. “None of the teeth affected by erosion were salvageable,” Bassiouny said. Both the meth addict and crack cocaine users had to have all of their teeth removed as well.  According to Health Day News, these drugs also reduce the amount of saliva in the mouth, making it difficult for the acids to wash away. While the results may seem staggering, representatives for the American Beverage Association argue that it’s unlikely soda was the single culprit for the woman’s tooth decay. “The woman referenced in this article did not receive dental health services for more than 20 years -- two-thirds of her life,” the American Beverage Association said in a statement. “To single out diet soda consumption as the unique factor in her tooth decay and erosion -- and to compare it to that from illicit drug use -- is irresponsible.” Click for more from Health Day News.source : http://www.foxnews.com/health/2013/05/29/diet-soda-just-as-harmful-to-teeth-as-meth-and-crack-cocaine-study-claims/

Woman undergoes quadruple amputation after black market silicone butt injections

Apryl Michelle Brown had black-market silicone injections which turned out to be bathroom sealant. It left her in agony and led to her losing her hands and feet, as well as her buttocks. The 46-year-old former hairdresser blames “vanity” and wants to warn others of the terrible dangers of such illegal treatments. Teased as a child about her “pancake” bum, Brown vowed to buy a shapelier one when she was older. The moment that changed her life came in 2004, when two women walked into her successful beauty salon to get their hair done. One of them ran “pumping parties” — where unqualified practitioners inject illegal silicone into “patients” at their home. Brown, from Los Angeles, Calif., said: “One of the women told me how she had given bottom injections to the friend who was with her. “I remember thinking it was a miracle she’d walked into my life. Her friend showed me the work she’d had done and it looked great. “In a split second I made the decision that I was going to go to this woman and let her inject silicone into my behind.” That decision nearly killed her. Brown paid the woman, who had no medical background for two lots of injections. Doctors later discovered the substance used was industrial-grade silicone. Brown admitted: “I didn’t do any research. A combination of naivety, misplaced trust and insecurity led me to take this disastrous decision. “I trusted her because she seemed so professional, and I had no reason to think anything awful was going to happen. “She carried out the procedure in her daughter’s bedroom. She assessed my bottom and said, ‘You’ll need three or four sessions to get the result you want’. “The first procedure took an hour. I remember asking, ‘Is it meant to be so painful?’ and she said, ‘Yes’. It felt like it was squeezing through my nerves.” Within weeks Brown returned for her second treatment. She said: “After going through it again I had an epiphany. As I left her house I thought, ‘What am I doing? I have no idea what she’s putting in my body’. “I never returned. But though I didn’t know it then, my life had already changed forever.” Over the next two years the area where she’d been injected became hard and the skin blackened. Brown, mother to daughters Danye, 22 and Courtney, 21, said:  “Within a few months of the second injection my buttocks began to harden. I knew something wasn’t right. But shame stopped me seeking medical help. As time went on it got worse as the skin blackened. I developed hard lumps. Then the searing pain started. I had to tell my doctor what I did. I was so ashamed.” Brown spent the next four years in constant pain. Two surgeons told her it was too dangerous to remove the silicone. She said: “I was in so much agony I became a regular at hospital asking for medication to ease what was like a combination of a migraine, childbirth and toothache localized in one area. “I suffered day and night, so I was willing to do anything — including remove my buttocks.” In February 2011 a surgeon operated unsuccessfully. Brown developed a hole in her buttocks — thought to be the trigger for an infection that in June was nearly fatal.  She said: “I was 24 hours from dying. I didn’t think of leaving my family. It was a relief I’d finally be free of pain.” Doctors put her in an induced coma for two months while performing 27 surgeries — starting with amputating her buttocks — and doing extensive skin grafts. She said: “They saved me but gangrene set into my hands and feet. I was brought out of sedation shortly before I became a quadruple amputee. “My hands looked like those of a dead person. I knew then I was going to lose them.” She added: “At first you try to register your new limbs. The real comprehension comes when you start to live this new life. “I had dark times. I cried a sea of tears. I had to face the fact I’d lost my hands, feet and buttocks because of complications from bottom injections. I was overwhelmed by shame and guilt... all because I wanted a bigger bottom. “I was six months in hospital. By the time I was discharged I was determined to turn this terrible thing into something positive. “I decided to do a triathlon. I told myself if I could achieve that I could do anything. “I took my first steps again by the end of 2011. I built up to training six days a week, learning to walk, cycle then swim again using my residual limbs. “I’d be crying in pain but I’d push through it. And six weeks ago I did it — completing a three-mile walk, ten-mile cycle and a 150-meter swim. “When I crossed that finishing line with my family cheering me on, I cried tears of joy.” She added: “I haven’t sued or sought compensation. I just want to move on. There are things I miss dearly — I’ll never be able to do my girls’ hair or feel sand between my toes. “But I believe I survived to share my story. “I want to warn others of the dangers of black-market surgery. We were born whole, perfect and complete. “My greatest message is we have to learn to love and accept ourselves for who we are.” Click for more from The Sun. source : http://www.foxnews.com/health/2013/05/29/woman-becomes-quadruple-amputee-after-black-market-silicone-injections/

Man spent 15 years with pencil in head after childhood accident

BERLIN – & German doctors say a man spent 15 years with a pencil in his head following a childhood accident. Aachen University Hospital says the 24-year-old man from Afghanistan sought help in 2011 after suffering for years from headaches, constant colds and worsening vision in one eye. A scan showed that a 10-centimeter (4-inch) pencil was lodged from his sinus to his pharynx and had injured his right eye socket. The unnamed man said he didn't know how the pencil got there but recalled that he once fell badly as a child. The German doctors removed the pencil and say the man has recovered. Hospital spokesman Mathias Brandstaedter said Wednesday the case was presented for the first time at a medical conference this week.source : http://www.foxnews.com/health/2013/05/29/german-hospital-man-spent-15-years-with-pencil-in-head-after-childhood-accident/

Woman undergoes quaruple amputation after black market silicone butt injections

Apryl Michelle Brown had black-market silicone injections which turned out to be bathroom sealant. It left her in agony and led to her losing her hands and feet, as well as her buttocks. The 46-year-old former hairdresser blames “vanity” and wants to warn others of the terrible dangers of such illegal treatments. Teased as a child about her “pancake” bum, Brown vowed to buy a shapelier one when she was older. The moment that changed her life came in 2004, when two women walked into her successful beauty salon to get their hair done. One of them ran “pumping parties” — where unqualified practitioners inject illegal silicone into “patients” at their home. Brown, from Los Angeles, Calif., said: “One of the women told me how she had given bottom injections to the friend who was with her. “I remember thinking it was a miracle she’d walked into my life. Her friend showed me the work she’d had done and it looked great. “In a split second I made the decision that I was going to go to this woman and let her inject silicone into my behind.” That decision nearly killed her. Brown paid the woman, who had no medical background for two lots of injections. Doctors later discovered the substance used was industrial-grade silicone. Brown admitted: “I didn’t do any research. A combination of naivety, misplaced trust and insecurity led me to take this disastrous decision. “I trusted her because she seemed so professional, and I had no reason to think anything awful was going to happen. “She carried out the procedure in her daughter’s bedroom. She assessed my bottom and said, ‘You’ll need three or four sessions to get the result you want’. “The first procedure took an hour. I remember asking, ‘Is it meant to be so painful?’ and she said, ‘Yes’. It felt like it was squeezing through my nerves.” Within weeks Brown returned for her second treatment. She said: “After going through it again I had an epiphany. As I left her house I thought, ‘What am I doing? I have no idea what she’s putting in my body’. “I never returned. But though I didn’t know it then, my life had already changed forever.” Over the next two years the area where she’d been injected became hard and the skin blackened. Brown, mother to daughters Danye, 22 and Courtney, 21, said:  “Within a few months of the second injection my buttocks began to harden. I knew something wasn’t right. But shame stopped me seeking medical help. As time went on it got worse as the skin blackened. I developed hard lumps. Then the searing pain started. I had to tell my doctor what I did. I was so ashamed.” Brown spent the next four years in constant pain. Two surgeons told her it was too dangerous to remove the silicone. She said: “I was in so much agony I became a regular at hospital asking for medication to ease what was like a combination of a migraine, childbirth and toothache localized in one area. “I suffered day and night, so I was willing to do anything — including remove my buttocks.” In February 2011 a surgeon operated unsuccessfully. Brown developed a hole in her buttocks — thought to be the trigger for an infection that in June was nearly fatal.  She said: “I was 24 hours from dying. I didn’t think of leaving my family. It was a relief I’d finally be free of pain.” Doctors put her in an induced coma for two months while performing 27 surgeries — starting with amputating her buttocks — and doing extensive skin grafts. She said: “They saved me but gangrene set into my hands and feet. I was brought out of sedation shortly before I became a quadruple amputee. “My hands looked like those of a dead person. I knew then I was going to lose them.” She added: “At first you try to register your new limbs. The real comprehension comes when you start to live this new life. “I had dark times. I cried a sea of tears. I had to face the fact I’d lost my hands, feet and buttocks because of complications from bottom injections. I was overwhelmed by shame and guilt... all because I wanted a bigger bottom. “I was six months in hospital. By the time I was discharged I was determined to turn this terrible thing into something positive. “I decided to do a triathlon. I told myself if I could achieve that I could do anything. “I took my first steps again by the end of 2011. I built up to training six days a week, learning to walk, cycle then swim again using my residual limbs. “I’d be crying in pain but I’d push through it. And six weeks ago I did it — completing a three-mile walk, ten-mile cycle and a 150-meter swim. “When I crossed that finishing line with my family cheering me on, I cried tears of joy.” She added: “I haven’t sued or sought compensation. I just want to move on. There are things I miss dearly — I’ll never be able to do my girls’ hair or feel sand between my toes. “But I believe I survived to share my story. “I want to warn others of the dangers of black-market surgery. We were born whole, perfect and complete. “My greatest message is we have to learn to love and accept ourselves for who we are.” Click for more from The Sun. source : http://www.foxnews.com/health/2013/05/29/woman-becomes-quadruple-amputee-after-black-market-silicone-injections/

Toxic waste from Greek yogurt poses danger to waterways

Greek yogurt has become an increasingly popular low-calorie treat in the United States, as it is thicker and contains more protein than regular yogurt.  In fact, the yogurt is in such high demand that total yogurt production has nearly tripled in New York state over the last five years. But the new diet fad harbors a dark secret. When Greek yogurt is strained, a thin, runny waste product known as acid (sour) whey is left over.  According to a new report from Modern Farmer, whey acid – a liquid containing mostly water, lactose (sugar), protein and yogurt cultures – is extremely toxic to the environment, making it illegal to dump.  The substance is so detrimental to the environment that if it enters nearby streams and rivers, it robs the water of so much oxygen that fish and other aquatic life start to die off over potentially large areas. The Modern Farmer report stated that for every 3 to 4 ounces of milk used, Chobani and other manufacturers can only make 1 ounce of Greek yogurt – the rest becoming acid whey.  Chobani is so desperate to get rid of the whey, the report maintained, they pay nearby farmers to haul the whey somewhere else.  They claim that 70 percent of their excess whey winds up in livestock feed. But the yogurt industry has remained relatively secretive on the issue, as there are currently no industry-wide statistics regarding where all of this excess whey is going.. Fortunately, the Modern Farmer report noted a possible consumer of excess whey: babies.  Dave Barbano, a dairy scientist at Cornell University, believes that the tiny amount of protein left over in acid whey could be used in infant formula.  Cheese manufacturers have managed to sell similar products from sweet whey, a byproduct of cheese. Whey protein is sold as an ingredient in body building supplements and in other foodstuffs – and Greek yogurt manufacturers are eager to try the same tactics. “There are a lot of people coming in and out of New York state looking at whether this is a good opportunity for investment,” Barbano told Modern Farmer. Other researchers at the Center for Dairy Research at the University of Wisconsin, Madison, are trying to figure out a way to extract the sugar from acid whey, which could be used as an ingredient in things like icing and bread.  And a farm in Scipio Center, N.Y., is hoping to convert the whey’s lactose into methane – which could ultimately be used to generate electricity. No matter what, the Modern Farmer report maintained that a solution needs to be found as soon as possible, because the development of excess whey isn’t slowing down. Click for more from Modern Farmer.source : http://www.foxnews.com/health/2013/05/29/toxic-waste-from-greek-yogurt-poses-danger-to-waterways/

Woman becomes quadruple amputee after black market silicone butt injections

Apryl Michelle Brown had black-market silicone injections which turned out to be bathroom sealant. It left her in agony and led to her losing her hands and feet, as well as her buttocks. The 46-year-old former hairdresser blames “vanity” and wants to warn others of the terrible dangers of such illegal treatments. Teased as a child about her “pancake” bum, Brown vowed to buy a shapelier one when she was older. The moment that changed her life came in 2004, when two women walked into her successful beauty salon to get their hair done. One of them ran “pumping parties” — where unqualified practitioners inject illegal silicone into “patients” at their home. Brown, from Los Angeles, Calif., said: “One of the women told me how she had given bottom injections to the friend who was with her. “I remember thinking it was a miracle she’d walked into my life. Her friend showed me the work she’d had done and it looked great. “In a split second I made the decision that I was going to go to this woman and let her inject silicone into my behind.” That decision nearly killed her. Brown paid the woman, who had no medical background for two lots of injections. Doctors later discovered the substance used was industrial-grade silicone. Brown admitted: “I didn’t do any research. A combination of naivety, misplaced trust and insecurity led me to take this disastrous decision. “I trusted her because she seemed so professional, and I had no reason to think anything awful was going to happen. “She carried out the procedure in her daughter’s bedroom. She assessed my bottom and said, ‘You’ll need three or four sessions to get the result you want’. “The first procedure took an hour. I remember asking, ‘Is it meant to be so painful?’ and she said, ‘Yes’. It felt like it was squeezing through my nerves.” Within weeks Brown returned for her second treatment. She said: “After going through it again I had an epiphany. As I left her house I thought, ‘What am I doing? I have no idea what she’s putting in my body’. “I never returned. But though I didn’t know it then, my life had already changed forever.” Over the next two years the area where she’d been injected became hard and the skin blackened. Brown, mother to daughters Danye, 22 and Courtney, 21, said:  “Within a few months of the second injection my buttocks began to harden. I knew something wasn’t right. But shame stopped me seeking medical help. As time went on it got worse as the skin blackened. I developed hard lumps. Then the searing pain started. I had to tell my doctor what I did. I was so ashamed.” Brown spent the next four years in constant pain. Two surgeons told her it was too dangerous to remove the silicone. She said: “I was in so much agony I became a regular at hospital asking for medication to ease what was like a combination of a migraine, childbirth and toothache localized in one area. “I suffered day and night, so I was willing to do anything — including remove my buttocks.” In February 2011 a surgeon operated unsuccessfully. Brown developed a hole in her buttocks — thought to be the trigger for an infection that in June was nearly fatal.  She said: “I was 24 hours from dying. I didn’t think of leaving my family. It was a relief I’d finally be free of pain.” Doctors put her in an induced coma for two months while performing 27 surgeries — starting with amputating her buttocks — and doing extensive skin grafts. She said: “They saved me but gangrene set into my hands and feet. I was brought out of sedation shortly before I became a quadruple amputee. “My hands looked like those of a dead person. I knew then I was going to lose them.” She added: “At first you try to register your new limbs. The real comprehension comes when you start to live this new life. “I had dark times. I cried a sea of tears. I had to face the fact I’d lost my hands, feet and buttocks because of complications from bottom injections. I was overwhelmed by shame and guilt... all because I wanted a bigger bottom. “I was six months in hospital. By the time I was discharged I was determined to turn this terrible thing into something positive. “I decided to do a triathlon. I told myself if I could achieve that I could do anything. “I took my first steps again by the end of 2011. I built up to training six days a week, learning to walk, cycle then swim again using my residual limbs. “I’d be crying in pain but I’d push through it. And six weeks ago I did it — completing a three-mile walk, ten-mile cycle and a 150-meter swim. “When I crossed that finishing line with my family cheering me on, I cried tears of joy.” She added: “I haven’t sued or sought compensation. I just want to move on. There are things I miss dearly — I’ll never be able to do my girls’ hair or feel sand between my toes. “But I believe I survived to share my story. “I want to warn others of the dangers of black-market surgery. We were born whole, perfect and complete. “My greatest message is we have to learn to love and accept ourselves for who we are.” Click for more from The Sun. source : http://www.foxnews.com/health/2013/05/29/woman-becomes-quadruple-amputee-after-black-market-silicone-injections/

New vaccine protects kids against hand, foot and mouth disease

Chinese scientists have developed the first vaccine to protect children against a virus called enterovirus 71, or EV71, that causes the common and sometimes deadly hand, foot and mouth disease. The new inactivated EV71 vaccine, made by Beijing Vigoo Biological, was developed for use in the Asia-Pacific region, which accounts for most of the serious cases of the disease that can cause potentially fatal meningitis and encephalitis. Since its discovery in 1969, EV71 has caused major outbreaks of hand foot and mouth disease around the world, affecting mostly children. According to the World Health Organization, outbreaks of HFMD occur every few years in different parts of the world. But in recent years these have occurred more in Asia. Places with recent large increases in the number of reported cases include China, Taiwan, Hong Kong, Japan, the Republic of Korea, Malaysia, Singapore, Thailand and Vietnam. A large outbreak of HFMD infected about 35,000 people and killed 17 in China's Hunan province in June 2012. Symptoms of the disease include mouth sores, skin rashes and fever. Until now, there have been no effective vaccines against EV71. But in trial data published in The Lancet medical journal on Tuesday, researchers said Beijing Vigoo's vaccine gave 90 percent protection against EV71-associated hand, food and mouth disease, with 80.4 percent protection for at least 12 months. The trial took place at four sites across China - three in Jiangsu province and one in Beijing. It involved 10,245 babies and children aged 6 to 35 months who were randomly assigned to get two doses of the vaccine, or two doses of a placebo. Commenting on the results, Nigel Crawford and Steve Graham from the University of Melbourne and Murdoch Children's Research Institute in Australia said “the gains made in (this) trial need to be shared internationally.” This should include an assessment of potential cross-protection for other types of EV71 prevalent in other epidemic countries such as Singapore, Malaysia and Japan, they added. The Chinese researchers, led by Feng-Cai Zhu of the Jiangsu Provincial Center for Disease Control, said the vaccine was safe and well-tolerated and side-effects were similar in both the vaccine and placebo groups. But they cautioned that there was no evidence the vaccine would cross-protect against another virus called coxsackievirus A 16, which is often found circulating with EV71 and also causes hand foot and mouth disease. This and several other viruses can cause hand foot and mouth disease, they added, so using a vaccine against only EV71, even if it is highly effective, may have only a minimal impact on reducing the overall number of cases of the disease.source : http://www.foxnews.com/health/2013/05/29/new-vaccine-protects-kids-against-hand-foot-and-mouth-disease/

Fewer tobacco products, but not alcohol, in movies

Movie characters smoke less since 1998 regulations that stopped tobacco companies from buying on-screen brand placements, according to a new study. But at the same time, researchers found the number of alcohol brand appearances has increased in popular movies rated PG-13 and below, and the amount of time characters spend drinking hasn't changed. “These results are of great concern,” said David Jernigan, head of the Center on Alcohol Marketing and Youth at the Johns Hopkins Bloomberg School of Public Health in Baltimore. “In movie reality, it seems like every occasion is right for a drink,” said Jernigan, who wasn't involved in the new study. And that suggests to young viewers that alcohol is much more common than is actually the case, he said. “This whole conversation is about normalization of alcohol use,” Jernigan said. “Young people are particularly vulnerable to the message that drinking is everywhere.” For the new study, researchers watched the top 100 box office releases of each year between 1996 and 2009 and recorded when a movie character was shown using or handling tobacco or alcohol, and when a particular brand was pictured. In all, Elaina Bergamini from the Norris Cotton Cancer Center in Lebanon, New Hampshire, and her colleagues recorded 500 tobacco and 2,433 alcohol brand placements in all films combined. The number of tobacco brand appearances ranged from 54 to 98 per year before 2000, then declined to 22 per year after 2006. The amount of time characters were shown using tobacco also dropped over time in both youth and adult movies. That suggests the 1998 regulation, part of the Master Settlement Agreement between tobacco companies and U.S. states, successfully stopped the tobacco industry from paying for its products to be shown on screen, the study team wrote in JAMA Pediatrics. On the other hand, alcohol brand appearances in youth-rated movies, in particular, increased from 80 to 145 per year during the study period. Budweiser was the most common alcohol brand shown in films. Parent company Anheuser Busch did not comment before press time. Jernigan said that because there's unlikely to be a similar settlement for the beverage industry, any regulation on product placement would have to come from the companies themselves or from the movie industry. For example, some organizations have suggested movies showing drinking should automatically be rated R. Concern stems from research tying on-screen smoking and drinking to more of that behavior among youth who watch those movies. “Children who see smoking in the movies are more likely to initiate smoking,” Bergamini said. “I think there is some concern that that may hold true for alcohol as well.” “The notorious thing you find in movies and in TV is heavy drinking without consequences,” Jernigan said. “It leaves it up to parents to tell the consequences story.”source : http://www.foxnews.com/health/2013/05/29/fewer-tobacco-products-but-not-alcohol-in-movies/

Pork industry hunts for deadly pig virus

The sudden and widespread appearance of a swine virus deadly to young pigs - one never before seen in North America - is raising questions about the bio-security shield designed to protect the U.S. food supply. The swine-only virus, the Porcine Epidemic Diarrhea Virus (PEDV), poses no danger to humans or other animals, and the meat from infected pigs is safe for people to eat. Though previously seen in parts of Asia and Europe, the virus now has spread into five leading hog-raising U.S. states. How it arrived in the United States remains a mystery. While the U.S. imports millions of pigs each year from Canada, it imports pigs from virtually no other country, and no Canadian cases of PEDV have been confirmed. Veterinarians and epidemiologists say pigs are infected through oral means, and that the virus is not airborne and does it not occur spontaneously in nature. In recent years, with the emergence of dangerous pathogens such as H1N1, also known as swine flu, and bovine spongiform encephalopathy (BSE) or mad cow disease, the United States and other countries have sought to secure defenses both on the farm and at the national borders to protect against barnyard epidemics. “We're just trying to get a handle on what's happening,” said Tom Burkgren, executive director of the American Association of Swine Veterinarians. “It's like drinking water out of a fire hose. We're getting hits from all over the place.” Overall numbers of confirmed cases and mortality rates are not yet available, though anecdotal evidence suggests there are devastating losses for farms that are hit. “If you've got it, it's bad,” said Mark Greenwood, vice president of agri-business capital at AgStar Financial Services, who said none of his clients have been affected. “I spoke to a farmer in the Midwest who had it show up in a 2,000-head barn of pigs, and had a 40 percent death loss.” A spokeswoman for U.S. Department of Agriculture's Animal and Plant Health Inspection Service told Reuters the agency is working with state agencies and pork industry officials to discover where the virus originated. THE VIRUS SPREADS Confirmed cases have been reported in five hog-raising states including Iowa, the largest U.S. hog producer with 20 million hogs, according to the USDA. While only seven farms have had confirmed cases since May 17, more cases are expected as labs sift through samples, say sources investigating the outbreak. Colorado, Indiana, Illinois and Minnesota reportedly have positive tests for PEDV, according to state veterinarians and agriculture department officials, and the National Veterinary Services Laboratory in Ames, Iowa. PEDV, most often fatal to very young pigs, causes diarrhea, vomiting and dehydration. It also sickens older hogs, though their survival rate tends to be high. Known as a “coronavirus” because of the crown-like spikes on its surface, the virus afflicted China in recent years and killed more than 1 million piglets. PEDV is spread most commonly by pigs ingesting contaminated feces. Investigators are focused on physical transmission, perhaps a PEDV infected pig, equipment marred with feces, or even a person wearing dirty boots or with dirty nails. The mystery about how the virus entered the United States is raising concern about potential holes in the bio-security shield designed to protect the U.S. food and farming sectors. “Like everything else, we screw up from time to time,” said Ronald L. Plain, professor of agricultural economics at University of Missouri in Columbia, Missouri. “We know so little about the transmittal of this virus. We can't be sure if it's happening because of something we're supposed to do right and didn't - or by some mechanism we don't know that we're supposed to do differently.” Initial reporting about the virus may have been delayed, say sources, because its symptoms can be confused with a more common malady, transmissible gastroenteritis (TGE). Also, states are not required to report cases of PEDV to the federal government, and farmers are not required to report to state veterinarians. As part of its assessment of the situation, USDA will email epidemiological surveys to swine veterinarians who are dealing cases of PEDV. Meanwhile, the veterinarians are sending samples to diagnostic labs, where technicians are scrambling gathering the tools needed to check the samples for PEDV - supplies many labs did not have prior to the outbreak. While most farmers are taking a wait-and-see approach, some told Reuters they are turning away unnecessary visitors and double checking to ensure their safety protocols are being followed. LOOKING NORTH The search for leads also has turned to the nation's borders and ports of entry - specifically, Canada, where the United States imported 5.7 million head of live hogs last year. Canada has never had a confirmed case of the virus, though it does not test for it, government officials said. “Canada has very effective import measures in place to address this risk,” said Dr. Rajiv Arora, senior staff veterinarian for the Canadian Food Inspection Agency's foreign animal disease section. Canada can import live breeding pigs, under permits, from either the United States or the European Union, Arora said. The animals are quarantined by CFIA for a period of time, then inspected and tested - although not for PEDV - before released. Canada imported C$1.7 million ($1.6 million) worth of live swine in 2012, including both slaughter-ready and breeder pigs, according to Canada's Agriculture Department. CHINA HARD HIT Veterinarians and agricultural epidemiologists in the United States are drawing grim lessons from the devastating effect PEDV has had in other countries where it has hit. The first reports of suspected PEDV came in 1971 in the United Kingdom. As years passed, PEDV spread across parts of Europe and Asia. Veterinary researchers later concluded that lax bio-security measures contributed to PEDV's spread in Asia. One of the worst known outbreaks of the virus hit China's pig herds in late 2010, according to the Centers for Disease Control and Prevention's Emerging Infectious Diseases Journal. Vaccines had limited effectiveness and PEDV over ran southern China killing more than 1 million piglets. The death rate for virus-infected piglets ranged from 80 percent to 100 percent. Biosecurity measures in the U.S. food supply have been beefed up over the years, and especially after the outbreaks of mad cow disease and swine flu. Both outbreaks posed risks to human health. Today, trucks carrying live animals are supposed to be cleaned before entering and leaving farms. At commercial hog operations, visitors routinely shower and change clothing before stepping into a barn. Overseas visitors typically wait several days before being in the presence of a commercially raised hog. But the food shield is not impermeable. “If it becomes clear that this is not a novel way for to be transmitted, and that there had to be physical contact, that's going to be a major concern,” said William Marler, a leading food-safety attorney. “It means that there was a failure in the system.”source : http://www.foxnews.com/health/2013/05/29/pork-industry-hunts-for-deadly-pig-virus/