腺病毒和MRNA两种疫苗只用新冠病毒（比喻为一只手）的半个手指头，而且载体不会复制，所以不致病

来源: 杨别青于 2021-03-28 18:40:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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