Friday, January 1, 2010
Wednesday, December 9, 2009
HH1N1 Swine Flu Autopsy Report Reveals Virus Injures Entire Respiratory System
Mareena Turner
From; Examiner.com
From; Examiner.com
Researchers from the National Institutes of Health (NIH) and the office of the Chief Medical Examiner of New York City recently reviewed autopsy findings from 34 fatal swine flu cases. All but two of the fatalities were in New York City.
Respiratory system damage
Reports showed that in fatal cases of the H1N1 swine flu, the virus causes damage to the entire respiratory system to include the lungs, trachea, and bronchial tubes. Samples of tissues from the autopsies showed inflammation of the trachea and bronchial tubes. Researchers also observed damage to the lower parts of the respiratory system, in the bronchioles. The alveoli of the lungs were also affected by the virus.
Influenza pandemic
Dr. Taubenberger from the National Institute of Allergy and Infectious Diseases (NIAID) noted that the pattern of damage to the airways in the swine flu autopsies closely matched the earlier 1918 and 1957 influenza pandemics. Evidence of severe tissue damage was observed in the lungs of both the upper and lower respiratory system. In over half the cases, secondary pulmonary bacterial infections also accompanied the H1N1 virus infection. Pulmonary bacterial infection seems to play an important role in fatal cases of swine flu. Information on the pandemic influenza can be found at www.flu.gov or NIAID’s website.
Respiratory system damage
Reports showed that in fatal cases of the H1N1 swine flu, the virus causes damage to the entire respiratory system to include the lungs, trachea, and bronchial tubes. Samples of tissues from the autopsies showed inflammation of the trachea and bronchial tubes. Researchers also observed damage to the lower parts of the respiratory system, in the bronchioles. The alveoli of the lungs were also affected by the virus.
Influenza pandemic
Dr. Taubenberger from the National Institute of Allergy and Infectious Diseases (NIAID) noted that the pattern of damage to the airways in the swine flu autopsies closely matched the earlier 1918 and 1957 influenza pandemics. Evidence of severe tissue damage was observed in the lungs of both the upper and lower respiratory system. In over half the cases, secondary pulmonary bacterial infections also accompanied the H1N1 virus infection. Pulmonary bacterial infection seems to play an important role in fatal cases of swine flu. Information on the pandemic influenza can be found at www.flu.gov or NIAID’s website.
Saturday, November 28, 2009
CDC: Swine Flu Vaccine Safe; No Big Problems Seen
ATLANTA (AP) -- There's no evidence that the swine flu vaccine is causing any serious side effects, U.S. health officials said, in their first report on the safety of the new vaccine.
Health officials didn't expect to see any serious problems — the swine flu vaccine is basically the same as the regular winter flu vaccine. And there weren't any signs of trouble in the tests done in thousands to find the right dose.
Still, it is “very reassuring” to see that confirmed in their first report, said Dr. Anne Schuchat of the U.S. Centers for Disease Control and Prevention.
“The vaccine data so far really suggests this is a safe vaccine,” she said at a press conference. Read More
Sunday, November 22, 2009
Situation Update
During the week of November 8-14, 2009, influenza activity decreased slightly in the United States as reported in FluView. Flu activity is widespread in 43 states. Nationally, visits to doctors for influenza-like-illness declined from last week, but are still higher than expected for this time of year. Flu-related hospitalizations and deaths have declined slightly, but are still very high nation-wide compared to what is expected for this time of year.
See More On Key Flu Indicators »
Wednesday, November 11, 2009
Older Americans Have Some Immunity to Swine Flu, but It’s Not Absolute
When they do contract a severe case of flu, they face greater risk
By: Katharine Greider | Source: AARP Bulletin Today | November 11, 2009One of the most surprising characteristics of the pandemic H1N1 flu virus galloping across the country this fall is the way it tends to spare older people, striking hardest among the young. More than half of U.S. patients hospitalized with the so-called swine flu have been under the age of 25. Small studies have found that people over age 60 have some antibodies to the bug.
But, whatever immunity to H1N1 older people may enjoy, it’s definitely not foolproof. A recent report on H1N1 cases in California injects a note of caution about the risk profile of people age 50-plus. While they were less likely to get a severe case of H1N1 flu, those who did were more likely than younger people to lose that battle and die.
Published Nov. 4 in the Journal of the American Medical Association, the study examined the first 1,088 H1N1 cases in California that required hospitalization or resulted in death, the bulk of them occurring between last spring and early summer. The median age of these sick patients was only 27, with about a third under 18. While those 50 and older were underrepresented in the group, their fatality rate was 18 to 20 percent, compared with only 11 percent overall.
Sunday, November 8, 2009
FDA Fights Online Flu Cure Scams
Fierce Government IT
November 8, 2009 — 6:14pm ET
The Food and Drug Administration is fighting the swine flu on two fronts--the legitimate one and the one that has cropped up that promises healing gels and powders can protect you against this panacea. It has identified 140 different products sold online that claim to prevent or treat the H1N1 virus, and has sent cease-and-desist letters to more than 75 of them, warning them to stop making fraudulent claims.
The agency has gone after sellers of gloves, inhalers, masks, shampoos, herbal extracts, air fresheners and an "ionic silver" that claims to kill every known germ, bacteria or virus within six minutes.
"In public health emergencies, there are individuals, businesses and websites that are taking advantage of public fears," Alyson Saben, deputy director of the agency's office of enforcement, told the New York Times. She added that about 80 percent of the companies that received warning letters from the FDA complied with demands to stop misleading marketing.
If they do not, the agency can start a criminal case, seize products and make third parties--Internet service providers, for example--aware that the companies are violating federal law.
November 8, 2009 — 6:14pm ET
The Food and Drug Administration is fighting the swine flu on two fronts--the legitimate one and the one that has cropped up that promises healing gels and powders can protect you against this panacea. It has identified 140 different products sold online that claim to prevent or treat the H1N1 virus, and has sent cease-and-desist letters to more than 75 of them, warning them to stop making fraudulent claims.
The agency has gone after sellers of gloves, inhalers, masks, shampoos, herbal extracts, air fresheners and an "ionic silver" that claims to kill every known germ, bacteria or virus within six minutes.
"In public health emergencies, there are individuals, businesses and websites that are taking advantage of public fears," Alyson Saben, deputy director of the agency's office of enforcement, told the New York Times. She added that about 80 percent of the companies that received warning letters from the FDA complied with demands to stop misleading marketing.
If they do not, the agency can start a criminal case, seize products and make third parties--Internet service providers, for example--aware that the companies are violating federal law.
Thursday, November 5, 2009
N.C. Pork Producers Seeing Flu's Impact On Business
Posted: Nov. 4 11:09 p.m.
Updated: Nov. 4 11:50 p.m.
Updated: Nov. 4 11:50 p.m.
WRAL.com
Sims, N.C. — As more pigs test positive for the H1N1 virus, North Carolina's pork industry continues to take an economic hit.
A commercial hog herd in Indiana tested positive this week for the H1N1 virus, also known as swine flu, the U.S. Department of Agriculture announced Wednesday. Several show pigs at the Minnesota State Fair contracted the virus last month.
The name “swine flu” and misconceptions about the virus have caused a hardship for the nation's $15 billion pork industry.
“We simply were the victims of a bad name,” said Neil Strother, owner of Strother Swine Farms in Wilson County.
Strother said the H1N1 virus has scared many people away from pork products. People somehow became confused into thinking they could catch the virus from pork.
"Absolutely, complete misinformation was out there,” Strother said.
Agricultural officials have stressed that the virus is not food-borne and that people should not fear consuming pork products.
"There has never been a case of this new pandemic, H1N1, ever being transmitted from animals to humans,” said Dr. Tom Ray, a veterinarian and North Carolina director of livestock health. The Rest Of The Story
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