打疫苗人数如果远远超过没打疫苗的，突破性感染人数如果和没打疫苗感染的比例多少就很重要了

来源: zaocha2002 于 2021-07-31 02:42:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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