Outbreaks & Epidemiology

125 articles
ASF continues to spread worldwide. Between January 2024 and May 2025, 14,918 outbreaks were reported in 51 countries and territories, with 386,089 cases identified and 605,225 animal deaths reported ASF continues to spread worldwide. Between January 2024 and May 2025, 14,918 outbreaks were reported in 51 countries and territories, with 386,089 cases identified and 605,225 animal deaths reported
Outbreaks & Epidemiology African swine fever (ASF): Spread to 51 Countries, Summer Outbreak, and Global Health Emergency

ASF continues to spread worldwide. Between January 2024 and May 2025, 14,918 outbreaks were reported in 51 countries and territories, with 386,089 cases identified and 605,225 a...

08/28/2025
The H5N1 virus, long associated with birds, has reached a new stage in its evolution. By infecting dairy cattle and replicating in the mammary gland, it is altering its viral tropism and revealing a new mode of transmission via raw milk The H5N1 virus, long associated with birds, has reached a new stage in its evolution. By infecting dairy cattle and replicating in the mammary gland, it is altering its viral tropism and revealing a new mode of transmission via raw milk
Outbreaks & Epidemiology H5N1 Avian Influenza: Broadened Viral Tropism, Contaminated Milk, and an Increased Zoonotic Risk

The H5N1 virus, long associated with birds, has reached a new stage in its evolution. By infecting dairy cattle and replicating in the mammary gland, it is altering its viral tr...

08/20/2025