Page 40 of articles about biosecurity

USA - AASV To Release H1N1 Recommendations

29-Jul-2009
The American Association of Swine Veterinarians will release a document with recommendations on the Pandemic H1N1 disease and the risk it poses to the U.S. swine herd, according to Rodney “Butch” Baker, DVM, AASV president.

USA - Infectious diseases study site questioned

29-Jul-2009
The Department of Homeland Security relied on a rushed, flawed study to justify its decision to locate a $700 million research facility for highly infectious pathogens in a tornado-prone section of Kansas, according to a government report.

Canada to no longer quarantine swine with H1N1

28-Jul-2009
Affected animals will be managed using the same veterinary management and biosecurity practices employed for other swine influenza viruses. This includes limiting opportunities for virus to spread to susceptible animals. Canada’s slaughter system contains multiple inspection points to ensure that only healthy animals enter the food supply.

USA - No antibiotics amendment: US pig industry

28-Jul-2009
A large group of agricultural organisations, among which many pork organisations, has urged the speaker of the US House of Representatives not to allow a bill to ban certain animal health products to be tacked on to any pending legislation.

North American H1N1 influenza update

The usual pig viruses are H1N1, H3N2 and H1N2. The original H1N1 pig viruses have been largely replaced by poultry viruses in pigs. The H3N2 viruses were from humans originally. The H1N2 viruses are re-assortants from human viruses (H and N genes) and poultry viruses.
circovirosis

Risk and/or triggering factors of porcine circovirus

Between 1995 and 1997, at the beginning of an epizootic called “maladie de l’amagrissement du porcelet” (MAP), it was observed that the farms that were most affected and that had the most losses, generally presented obvious deviations from what we would consider to be a suitable management of the animals and facilities. This is why Dr. François Madec made a list of management practices with the aim of improving the anomalous situation observed.

Epidemiolology and control of swine influenza

Considering the current situation we are reproducing an article by Tom Alexander previously published by 3tres3.com on 30/dec/2005. A key factor in the epidemiology of influenza is the ability of the virus to mutate or, when cells are infected by two different strains, to recombine to produce new viruses. Either of these genetic changes results in the repeated appearance of new strains with different immunogenic structures and/or virulence, including their ability to infect different hosts.