There are more new cases of Americans infected with HIV, the virus that causes AIDS, than previously believed, the Centers for Disease Control and Prevention said Saturday.
More Americans are infected each year with HIV than previously thought. Elizabeth Cohen reports.
Federal health officials are revising their estimate of how many people are infected by HIV each year, and advocacy groups say the number could rise by 35 percent or more
The Centers for Disease Control and Prevention is recommending a change in drug therapies for gonorrhea because of widespread resistance to the antibiotics currently used to treat the disease.