In updates to its frequently-asked-question backgrounder on the H5N1 avian flu scenario in dairy cows yesterday, the US Division of Agriculture (USDA) Animal and Plant Well being Inspection Service (APHIS) offered a number of updates on the investigation and response, together with that its Agricultural Analysis Service has began to evaluate the potential to develop an H5N1 vaccine for cows.
The company added that it is troublesome to say how lengthy growth would possibly take, as a result of there are nonetheless questions on transmission to cattle and traits of an infection in cows. APHIS mentioned producers have expressed curiosity in producing vaccines for each poultry and cows.
“We are going to proceed to interact with these builders to raised perceive their vaccine growth, the efficacy of potential vaccines, in addition to the price of growth and manufacturing,” it mentioned.
Amongst different updates, APHIS mentioned wild migratory birds are nonetheless considered the unique supply of the virus, although the investigations have discovered cases of virus unfold linked to cattle actions between herds.
APHIS additionally famous that there’s related proof that the virus has unfold from dairy herds again into poultry flocks by an unknown route.
Virus hits industrial poultry in one other Michigan county
In different developments, the Michigan Division of Agriculture and Rural Growth (MDARD) mentioned yesterday that assessments have confirmed extremely pathogenic avian flu in a industrial poultry facility in Newaygo County, which is positioned within the west central area not far the place outbreaks not too long ago struck dairy amenities and poultry operations.ย
MDARD urged producers to guard their animals from wild birds and viruses they might be carrying because the wild birds full their spring migration.
Latest outbreaks had been reported at two large Ionia County layer amenities, and the newest poultry outbreak updates from USDA APHIS mirror a 3rd outbreak in Ionia County, at a farm that has 2.4 million birds. APHIS additionally reported a second outbreak at a hatchery in New Mexico’s Roosevelt County and infections at a live-bird gross sales operation in Florida’s Miami-Dade County.
