WASHINGTON (Reuters) - U.S. health officials warned of worsening outbreaks of the new H1N1 flu, and a top global health official predicted up to a third of the world's population could eventually become infected.
Reuters: Top News, Reuters
Fri, 05/08/2009 - 12:41am
WASHINGTON (Reuters) - U.S. health officials warned of worsening outbreaks of the new H1N1 flu, and a top global health official predicted up to a third of the world's population could eventually become infected.