不是得一下那麽簡單啊, 傳播的另一個結果就是病毒繼續變異。
所有跟帖:
• 群體免疫不就是大家都得一下嗎? -咪嗚- ♂ (0 bytes) () 07/06/2021 postreply 13:01:16
• 群體免疫不就是大家都得一下嗎? -咪嗚- ♂ (0 bytes) () 07/06/2021 postreply 13:01:16
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