U.S. health officials said that they had confirmed 20 cases of swine flu in the country and expected to see more as investigators track the path of the outbreak.
By JACK HEALY and SHERYL GAY STOLBERG, NY Times: Politics
Sun, 04/26/2009 - 4:01pm
U.S. health officials said that they had confirmed 20 cases of swine flu in the country and expected to see more as investigators track the path of the outbreak.