南非接種AZ疫苗vs變種病毒之效力對於變種的B.1.351 COVID19 ,無論有無接種AZ 疫苗的研究對象,AZ疫苗只有21.9% (95% CI, −49.9 to 59.8)的效力。42位得到COVID19 當中,39位是變種的B.1.351。保護效力是10.4% (95% CI, −76.8 to 54.資料來源:NEJM March 16, 2021DOI: 10.1056/NEJMoa2102214 Tags: 0 comments 36 likes 0 shares Share this: unknown About author not provided View all posts