如果是人體對流感的反應能力不足造成不得流感,那老年人最不應該得流感了。可是每年死於流感的老年人最多,這怎麽解釋?
如果是人體對流感的反應能力不足造成不得流感,那老年人最不應該得流感了。可是每年死於流感的老年人最多,這怎麽解釋?
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