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The efficacy rate of Pfizer new crown vaccine is 90%, and three problems should be paid attention to
this article is from WeChat official account: < span > Tencent medical classics (ID: Dr_ Txyidian) < / span > < / a > < span >, author: Wang Fengling, reviewer: Lu Xuexin (assistant researcher of Institute of viral disease prevention and control, China Center for Disease Control and prevention, doctor of Immunology), original title: "last night, Pfizer new crown vaccine effective rate of 90%! Many people have overlooked three key issues. The title is from: visual China < / span >
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