Does the blockbuster flu drug Tamiflu really work? Nobody knows for sure, claims the prestigious Cochrane Collaboration, a group that issues careful analyses of the evidence behind drugs and vaccines.

The flu is always a nasty foe—and it’s particularly vicious this year. According to the U.S. Centers for Disease Control and Prevention (CDC), there have been at least 12 million flu infections since ...

Since the FDA approved Tamiflu in 1999, the drug has been touted as a medication that attacks the flu virus at its source, and not only makes you feel better faster but also drastically reduces the ...

Tamiflu (oseltamivir) is a prescription drug used to treat and help prevent influenza (the flu). Tamiflu can cause side effects that range from mild to serious. Examples include nausea, vomiting, and ...