H5N1 influenza virus stability and transmission risk in raw milk and cheese
Highly pathogenic avian influenza H5N1 viruses have recently spread to dairy cattle, with high levels of virus detected in milk from affected animals, raising concern about the risk posed by unpasteurized dairy products consumed by humans.
Highly Pathogenic Avian Influenza (HPAI) Detected in 41 Species at Risk in Canada
Highly pathogenic avian influenza (HPAI) H5Nx virus clade 2.3.4.4b has impacted wild birds and mammals in Canada since late 2021.
Dairy cow- and avian-origin clade 2.3.4.4b H5N1 induce severe mastitis in lactating goats and transmission to suckling goats
The emergence of highly pathogenic avian influenza (HPAI) H5N1 clade 2.3.4.4b has led to unprecedented spillover and spread among US dairy cows, raising concerns about transmission to other ruminants.
H5N1 Bird Flu continues to take its toll in the United States
Clade 2.3.4.4b of the highly pathogenic avian influenza (HPAI) virus causing outbreaks in wild and domestic birds around the world, continues to spread in dairy cows, poultry and other animals across the United States.
