Search Results

You are looking at 1 - 10 of 33 items for :

  • Refine by Access: All Content x
Clear All

details of how molecular changes in the virus impact viral phenotype, including the ability to infect and emerge as a pathogen in a novel host. H5 and H7 HPAI have been a continual threat to agricultural poultry as a result of the spontaneous emergence of

Open access
in American Journal of Veterinary Research

identified as a spillover into a nonhuman mammal is shaded dark blue. The spillover host is shown as S (swine), D (dog), P (pinniped), or C (cetecean). A subtype that became endemic within the spillover mammalian host is marked (asterisk). HPAI = High

Open access
in Journal of the American Veterinary Medical Association

continents. On the other hand, LPAI viruses (H5 and H7 subtypes) can mutate into highly pathogenic avian influenza (HPAI) viruses as a result of insertion mutations in the cleavage site of the HA gene or deletion mutations in the NA gene and cause clinical

Open access
in American Journal of Veterinary Research

The FAST Eggs Plan is a voluntary plan for commercial egg producers intended to facilitate business continuity following an outbreak of HPAI. Participation in the FAST Eggs Plan will reduce the time required for regulatory officials to determine

Full access
in Journal of the American Veterinary Medical Association
Author:

USDA conference call that Petersen happened to be on. “Afterwards, Barb and I connected for a one-on-one discussion,” Magstadt said. “It was her observation about the cats at the dairies that led us to test for highly pathogenic avian influenza (HPAI

Open access
in American Journal of Veterinary Research

enters third year of HPAI epizootic Deadly bird flu shows no signs of easing up as USDA continues vaccine trials By R. Scott Nolen The largest epizootic of highly pathogenic avian influenza (HPAI) in the nation’s history is entering its third

Full access
in Journal of the American Veterinary Medical Association

In February 2004, an HPAI virus was confirmed to have infected a flock of broiler chickens in Gonzales County, Texas. Subsequent epidemiologic investigation identified infected birds in 2 live-bird markets in the area of Houston, Tex; these

Full access
in Journal of the American Veterinary Medical Association
Author:

animal hosts, including birds, major reservoirs for influenza. In 2022, Dr. Runstadler, scientist Wendy Puryear, and postdoctoral researcher Kaitlin Sawatzki found that an outbreak of highly pathogenic avian influenza (HPAI) was associated with the deaths

Open access
in American Journal of Veterinary Research

being added to the list or updating their listing by calling 800-248-2862, ext. 6754, or emailing asuresh@avma.org . Diligent detective work leads to discovery of HPAI in dairy cattle A network of bovine and diagnostic veterinarians make

Restricted access
in Journal of the American Veterinary Medical Association

Concern regarding the implications of AI outbreaks throughout the world is growing. This concern stems, in part, from the potential for a human influenza pandemic originating from HPAI virus infections. 1–3 However, outbreaks of a specific strain

Full access
in Journal of the American Veterinary Medical Association