皮肤接触感染可能是传染途径之一。
这也极可能是唯一的传染途径。第二,我们该如何减少甚至消灭蚊子。
The second is how to cut the number of mosquitoes—and preferably eradicate them.
一种途径是金融传染。
在第三世界,差的医疗是传染疾病的最主要途径。
Poor health is the major transmission cause for most illnesses that affect Third World citisens.
在第三世界,差的医疗是传染疾病的最主要途径。
Poor health is the major transmission cause for most illnesses that affect Third World citisens.
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