Bird flu could be on the cusp of transmitting between humans − but there are ways to slow down viral evolution

Disease forecasts are like weather forecasts: We cannot predict the finer details of a particular outbreak or a particular storm, but we can often identify when these threats are emerging…

Avian flu virus has been found in raw milk − a reminder of how pasteurization protects health

As the H5N1 avian flu virus continues to spread in poultry flocks and dairy cattle, consumers may worry about whether the U.S. milk supply is safe to drink. According to…

Avian flu has infected dairy cows in more than a dozen states – a microbiologist explains how the virus is spreading

The current strain of avian flu, H5N1, is responsible for the culling of millions of domestic birds and has sickened more than a dozen farmworkers in 2024, most recently in…