L*D
发帖数: 3966 | 1 【 以下文字转载自 Medicine 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: Medicine
标 题: Polio surge in Nigeria after vaccine virus mutates
发信站: BBS 未名空间站 (Sat Aug 15 00:09:33 2009, 美东)
Polio surge in Nigeria after vaccine virus mutates
By MARIA CHENG, Associated Press Medical Writer Maria Cheng,
– Fri Aug 14, 9:36 am ET
LONDON – Polio, the dreaded paralyzing disease stamped out in the
industrialized world, is spreading in Nigeria. And health officials say in
some cases, it's caused by the vaccine used to fight | L*D
发帖数: 3966 | |
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