原来方俊和杨丽萍都觉得刘福洋是霸主。。。啧啧# TVChinese - 中文电视
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Rotarix rotavirus vaccine contaminated, officials say
By Tom Watkins, CNN
March 22, 2010 4:22 p.m. EDT
(CNN) -- Federal health authorities recommended Monday that doctors suspend
using Rotarix, one of two vaccines licensed in the United States against
rotavirus, saying the vaccine is contaminated with material from a pig virus.
"There is no evidence at this time that this material poses a safety risk,"
Food and Drug Administration Commissioner Dr. Margaret Hamburg told
reporters in a conference
By Tom Watkins, CNN
March 22, 2010 4:22 p.m. EDT
(CNN) -- Federal health authorities recommended Monday that doctors suspend
using Rotarix, one of two vaccines licensed in the United States against
rotavirus, saying the vaccine is contaminated with material from a pig virus.
"There is no evidence at this time that this material poses a safety risk,"
Food and Drug Administration Commissioner Dr. Margaret Hamburg told
reporters in a conference