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旧 Jan 21st, 2021, 20:07     #47
HXS1966
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作者: jo jo 查看帖子
印尼用中国科兴,出了报告啊 50.4% 巴西同款,说有七十几帕,,,这么飘忽的数字 玩儿似的
美国疫苗三期试验的结论是第一针14天后有效率从52%增到89%,第二针后增到95%。
所以英国干脆说基本不需要第二针,把第二针间隔增到12周后;看了以色列的第一针效率只有33%后,英国说要看实际数据再调整了。
呼吸道传染病许多数据很难搞清楚,就如新冠的传染系数R0,有说1.7,有说3.7,有说5.7的,一直没基本准确数据。
仓促出的疫苗怎么可能有准确数据,尤其美国的mRNA 还是新技术第一次大规模用。

“ Has Britain got its Pfizer vaccine strategy WRONG? Israel's top doctor claims first dose is less than HALF as effective than first indicated as Patrick Vallance says the UK needs to look 'very carefully' at real-world data”
https://www.google.ca/amp/s/www.dail...-one-dose.html
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