新冠有大量無症狀感染者 自己不知感染去打疫苗 這是漏洞 應先測是否感染再打
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• +1000 -JustAsked- ♀ (0 bytes) () 01/25/2021 postreply 05:57:45
• 理論上對,但成本增加,程序更為複雜,管理更為困難 -dudaan- ♂ (0 bytes) () 01/25/2021 postreply 10:34:46
• +1000 -JustAsked- ♀ (0 bytes) () 01/25/2021 postreply 05:57:45
• 理論上對,但成本增加,程序更為複雜,管理更為困難 -dudaan- ♂ (0 bytes) () 01/25/2021 postreply 10:34:46
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