By Jamie Martin
In a landmark decision by the American Association of Bovine Practitioners (AABP), the term for avian influenza affecting cattle has been officially changed to Bovine Influenza A Virus, or BIAV. This move, dated April 8, 2024, stems from the understanding that while the virus is the same as that affecting birds, its impact on cattle is markedly different, presenting less severely and with far lower mortality rates. The AABP's open letter emphasizes the importance of this distinction, advocating for widespread adoption of the new terminology across government and industry sectors.
Contrary to the high morbidity and mortality rates observed in birds due to the Highly Pathogenic Avian Influenza Virus Type H5N1, cattle exhibit a milder disease syndrome. This difference has led the AABP to discourage the use of terms like "HPAI in cattle" or "bird flu in cattle," arguing that such nomenclature does not accurately represent the disease's presentation in bovine populations.
As of the announcement, the Canadian Food Inspection Agency has reported no instances of BIAV in Canadian cattle, with cases confined to poultry. The AABP's initiative to redefine the disease aims to foster a more accurate understanding and response to this veterinary health issue, highlighting the unique challenges and characteristics of managing influenza in cattle.
Photo Credit: gettyimages-jacqueline-nix
Categories: National