Pakistan polio case despite truce

US HIV rate 'higher than thought'
The number of Americans infected with the HIV virus is much higher than current estimates, US health officials say.

CDC understated number of new HIV infections in US
ATLANTA (AP) -- The number of Americans infected by the AIDS virus each year is much higher than the government has been estimating, U.S. health...

More Cases Of E. Coli Linked to Va. Camp
Health officials said yesterday that they had not identified what made people sick at a Scout camp in Goshen, Va., last week, but that the number of...

13 Scouts Get E. Coli While at Va. Camp
Health officials have confirmed that at least 13 boys, all but one from Northern Virginia, contracted E. coli bacterial infections while attending a...

Four in 10 gay men don't tell doctors
Fewer than four in 10 gay men in New York City are out to their doctors about their sexuality - meaning they are far less likely to get tested for...