The increasing number of swine flu cases in Japan raises the likelihood that the World Health Organization will soon have to raise its pandemic alert level to 6.
By HIROKO TABUCHI and DONALD G. McNEIL Jr., New York Times
Mon, 05/18/2009 - 9:17am
The increasing number of swine flu cases in Japan raises the likelihood that the World Health Organization will soon have to raise its pandemic alert level to 6.