H7N9 bird flu virus capable of airborne transmission

One strain of the H7N9 bird flu virus appears to spread easily through the air between…

China bird flu analysis finds more virus threats lurking

A deadly new bird flu virus in China evolved from migratory birds via waterfowl to poultry…

Two Mutations Can Transform A Swine Flu Virus

Scientists [authors of a report published online in the Proceedings of the National Academy of Sciences]…