疫苗對預防感染,很有效,對預防重症,也有效。
所以,接種率是關鍵
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預防重症有效,預防感染有限。這是比利時政府公共衛生機構自己承認的。我有全部數據
-咪嗚-
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11/16/2021 postreply
11:33:06
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最後一針過了6個月的疫苗呢?預防重症和感染還有效嗎?
-香草仙子-
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11/16/2021 postreply
11:37:48
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