以色列要打第四针了,前三针挡不住O变。尽管有人说染了O变等于免疫,可是有多少以前感染过新冠的这回又得了。病毒在变异,每次要扫一遍
本帖于 2022-01-04 15:44:45 时间, 由普通用户 fuz 编辑
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