Bird flu is on the move — here are the different strains around the world
![Bird flu is on the move — here are the different strains around the world](https://globalnews.ca/wp-content/uploads/2024/07/GettyImages-1247605745.jpg?quality=85&strip=all&w=720&h=480&crop=1)
Bird flu, has public health officials on alert after an unprecedented spread in dairy cows in the U.S. this year. Four dairy workers have also tested positive in the country.
Bird flu, has public health officials on alert after an unprecedented spread in dairy cows in the U.S. this year. Four dairy workers have also tested positive in the country.