CNN头条：http://www.cnn.com/2009/HEALTH/04/29/swine.flu/index.html “The World Health Organization raised its pandemic alert to 5, its second-highest level Wednesday, indicating the outbreak of swine flu that originated in Mexico is nearing widespread human infection.” “Dr. Margaret Chan, the U.N. agency's director-general, said the decision mean to raise the alert to 5 on its 6-point scale indicated that all countries should "immediately" activate pandemic preparedness plans.”
“The World Health Organization raised its pandemic alert to 5, its
second-highest level Wednesday, indicating the outbreak of swine flu
that originated in Mexico is nearing widespread human infection.”
“Dr. Margaret Chan, the U.N. agency's director-general, said the
decision mean to raise the alert to 5 on its 6-point scale indicated
that all countries should "immediately" activate pandemic preparedness
plans.”
全美已经有100多所学校关闭。
http://www.cnn.com/2009/US/04/29/swine.flu.schools/index.html