Could bird flu trigger another pandemic?
H5N1 bird flu, a type of avian influenza, is once again making headlines after dozens of people in the United States were infected with the virus.
Its spread to seven states and Canada this year has…
H5N1 bird flu, a type of avian influenza, is once again making headlines after dozens of people in the United States were infected with the virus.
Its spread to seven states and Canada this year has…