這裏也早就說了,年齡(demographics中一個因素)和基礎病(Comorbidity),得OMICRON, 重症和死亡比例還是相當高。對這類人群,打不打疫苗,就是個安慰。
這裏也早就說了,年齡(demographics中一個因素)和基礎病(Comorbidity),得OMICRON, 重症和死亡比例還是相當高。對這類人群,打不打疫苗,就是個安慰。
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