Bird Flu Spread to Cows

The World Health Organization warns of the risk of H5N1 bird flu virus spreading to cows in other countries through migratory birds. U.S. officials are verifying the safety of milk and meat after confirming the virus in dairy cattle herds and one person.

Avian Flu Infections in Cows and Humans

A Texas dairy worker tested positive for avian flu, the second human case in the US. Experts are concerned about potential cow-to-cow transmission in Idaho. The virus has infected cows in several states, but there is no evidence of human-to-human transmission. Government agencies are monitoring the situation closely and have vaccines available for avian flu.