秃发！打辉瑞的同学们注意聊，辉瑞疫苗针对对印度变异株作用不大，同时对老年人抗疫功效也不大，秋季可能就要打第三针！

来源: 于 2021-06-05 19:14:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

 

June 4, 2021 -- The Pfizer COVID-19 vaccine produces lower levels of antibodies against the Delta variant, known as B.1.617.2 and discovered in India, according to a new study published Thursday in The Lancet.

The antibody levels also appear to be lower in older people and decline over time, which could mean that some vaccinated people will need a booster shot this fall.

 

全文链接如下； 

https://www.webmd.com/vaccines/covid-19-vaccine/news/20210604/pfizer-vaccine-india-variant