对的,对付南非的变异病毒只有60%有效率,股票也是先跌后涨。刚刚google 了一下,好像对付南非的变异不怎么样啊:
In its 15,000-volunteer U.K. trial, Novavax said, the vaccine prevented nine in 10 cases, including against a new strain of the virus that is circulating there. But in a 4,400-volunteer study in South Africa, the vaccine proved only 49% effective. In the 94% of the study population that did not have HIV, the efficacy was 60%.
但好像比前两种疫苗要强一点,强生近期也要出来了。感觉好像疫苗大爆炸。刚刚google 了一下,好像对付南非的变异不怎么样啊:
In its 15,000-volunteer U.K. trial, Novavax said, the vaccine prevented nine in 10 cases, including against a new strain of the virus that is circulating there. But in a 4,400-volunteer study in South Africa, the vaccine proved only 49% effective. In the 94% of the study population that did not have HIV, the efficacy was 60%.
估计不能选,除非你愿意等上很长时间。原先我也想选打Moderna或辉瑞的。现在看来不管是牛津,强生,Novava,辉瑞或Moderna的,排上哪个就打哪个。现在出现的英国,巴西,南非变种传染力更强。打了疫苗,就算得了也不会发展成重症。不打,除非全家每天呆在家,否则传上的风险太大。打哪种疫苗我们有得选吗?