Mutation Found In Swine Flu Strain In Europe; Drug Resistant and Harsher Symptoms
Read More:
World Health Organization,
Flu Mutation,
Swine Flu Pandemic,
Swine Flu,
H1n1,
David Mercer,
World News
European public health officials are investigating a handful of swine flu infections in Norway and Wales in which the virus mutated to a form that's m...
bloomberg.com | Michelle Fay Cortez & Marianne Stigset | Posted 05.25.2011