https://www.nejm.org/doi/full/10.1056/nejmoa2102214
5/20刚出来热腾腾的AZ对上南非变种
1010人打安慰剂 1011人打至少一剂AZ
结论是
A two-dose regimen of the ChAdOx1 nCoV-19 vaccine did not show protection agai
nst mild-to-moderate Covid-19 due to the B.1.351 variant.
================
AZ疫苗对南非变种病毒 显示毫无任何保护力 远远被BNT屌打
可怜哪