Add Yahoo as a preferred source to see more of our stories on Google. As cases of a new, highly contagious “super flu” surge across the nation this holiday season, more and more Americans are looking ...

When the flu strikes, it can feel relentless: rising fever, hacking cough, stuffy nose and sore throat. For many people, relief can come in the form of Tamiflu, a prescription antiviral medication ...

The study showed that the pig viruses have changed over time. In some cases, a similarity with human influenza viruses was also found, indicating that viruses have spread from humans to pigs. No new ...