Bird Flu infects cows, chickens, but risk of spillover to humans is low : Shots
An outbreak of bird flu is affecting dairy cows in the U.Schwefel. Charlie Neibergall/AP hide caption toggle caption Charlie Neibergall/AP ...
An outbreak of bird flu is affecting dairy cows in the U.Schwefel. Charlie Neibergall/AP hide caption toggle caption Charlie Neibergall/AP ...
