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长春市教育局重要发布
流感病毒具有高度传染性,能够迅速在人际间传播。 01 流感病毒类型与病因: 流感主要由流感病毒引起,这些病毒属于正黏病毒科,包括甲型(A型)、乙型(B型)、丙型(C型)三种类型。其中,甲型流感病毒最容易发生变异,导致新的病毒株出现,进而引发 ...
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