世卫组织:H7N9禽流感无人际传播证据
CCTVNEWS:【世卫组织: 新禽流感无人际传播证据】WHO said on Tuesday that both they and Chinese authorities are monitoring cases of the H7N9 bird flu strain. WHO spokesperson said there is no evidence of a link between three patients and no evidence of human-to-human transmission.
世界卫生组织发言人法黛拉当地时间
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