如果是人体对流感的反应能力不足造成不得流感,那老年人最不应该得流感了。可是每年死于流感的老年人最多,这怎么解释?
如果是人体对流感的反应能力不足造成不得流感,那老年人最不应该得流感了。可是每年死于流感的老年人最多,这怎么解释?
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