Cold, Flu, and Sinus

Study: Face Masks Seem to Protect Against FluAugust 3, 2009(ISTOCKPHOTO)By Heather MayerMONDAY, Aug. 3, 2009 (Health.com) — From Mexico to China, people around the world have worn face masks to protect against swine flu, also known as the H1N1 virus. The problem? Experts could never say for sure if such masks actually help you stay healthy.Now, the largest study to date on the