How Long Is Pink Eye Contagious - Videos

Protecting Yourself from Infection

Robert Bazell reports that a highly contagious new strain of swine flu, that has killed dozens in Mexico, is in fact spreading across this country.

Watch this webcast to learn about the different types of psoriasis, including plaque, guttate, erythrodermic and pustular, as well as what is known about its causes, including its relationship to the immune system.