Page 9 of articles about influenza

Longitudinal study of swine influenza virus infection in a farrow to finish farm

16-Mar-2011
With the objective of determining the dynamic of influenza virus (SIV) infection in a closed cycle farm, investigators from CReSA (Spain) selected a complete batch of piglets weaned at 3 weeks (n=121) from a farm of sows that tested positive for SIV antibodies. They took nasal swabs and blood samples weekly, from week 3 to week 13, and then at weeks 15, 17, 20 and 24. On each visit to the farm, a clinical inspection of the sows was carried out.

Role of IFN-α during the acute stage of a swine influenza virus infection

13-Dec-2010
To investigate the role of IFN-α in influenza, the swine IFN-α neutralizing monoclonal antibody (Ab) K9 was applied in a swine model of influenza A virus infection. First, the optimal dose and route for administration of the IFN-α neutralizing Abs was determined. Based on those results, the effect of the Abs on a swine influenza virus infection was investigated.

Transmission of influenza A viruses between pigs and people, Iowa, 2002–2004

29-Oct-2010
Swine workers had serologic evidence for infection with both swine and human influenza viruses and were exposed to diverse influenza virus strains circulating in pigs. Influenza virus surveillance among pigs and swine workers should be encouraged to better understand cross-species transmission and diversity of influenza viruses at the human-swine interface.

USA - Partnering for Swine Influenza Virus surveillance

10-Sep-2010
The Pork Checkoff, in cooperation with the USDA, the American Association of Swine Veterinarians and participating diagnostic laboratories, will be launching a new campaign next month to encourage pork producers to participate in swine influenza virus (SIV) surveillance when their pigs show signs of respiratory disease.

China reopens to U.S. pork

17-May-2010
China this afternoon gave notice that it is ready to accept imports of U.S. pork, following negotiations between Chinese and U.S. officials in March that led to an agreement in which China pledged to reopen its markets to U.S. pork. U.S. pork produced on or after May 1 can now be exported to China.

Swine influenza virus reassorted with Pandemic H1N1 virus isolated from pig

01-Mar-2010
The University of Hong Kong (HKU) had found in its regular influenza virus surveillance programme that one sample taken from a pig at the Sheung Shui Slaughterhouse on January 7 contained a virus which was essentially a swine influenza virus but had picked up a pandemic H1N1 gene by genetic reassortment. There is no cause for alarm for public health and pork remains safe for consumption. Government is closely monitoring developments and shall continue to keep the public informed.

Belarus lifts import ban on pig meat

14-Jan-2010
Following interventions by the Commission Belarus has lifted all temporary import restrictions, imposed on animals and animal products from certain EU Member States, based on measures due to pandemic H1/N1 influenza virus.