回复 12楼的帖子 我只想知道辉瑞和摩德纳连对照组都没了是如何得出这个结论的? https://www.npr.org/sections/health-shots/2021/02/19/969143015/long-term-studies-of-covid-19-vaccines-hurt-by-placebo-recipients-getting-immuni Dr. Steven Goodman , a clinical trials specialist at Stanford University, says losing those control groups makes it more difficult to answer some important questions about COVID-19 vaccines. "We don''t know how long protections lasts," he says. "We don''t know efficacy against variants — for which we definitely need a good control arm — and we also don''t know if there are any differences in any of these parameters by age or race or infirmity."
楼主去对照一下有没有类似症状。今天万一没有,以后天天对照一下。
https://m.huaren.us/showtopic.html?topicid=2714730&fid=398&page=1
所以根据楼主的逻辑,打了疫苗嘲笑没打的结果自己不幸还感染了新冠死伤残疾了或者各种副作用需要去医院的也是求仁得仁了?呵呵
真是求仁得仁。这种人就该死绝才好
是啊,现在都是不打疫苗的被歧视,被边缘化。
我只想知道辉瑞和摩德纳连对照组都没了是如何得出这个结论的?
https://www.npr.org/sections/health-shots/2021/02/19/969143015/long-term-studies-of-covid-19-vaccines-hurt-by-placebo-recipients-getting-immuni
Dr. Steven Goodman , a clinical trials specialist at Stanford University, says losing those control groups makes it more difficult to answer some important questions about COVID-19 vaccines. "We don''t know how long protections lasts," he says. "We don''t know efficacy against variants — for which we definitely need a good control arm — and we also don''t know if there are any differences in any of these parameters by age or race or infirmity."
学校不要求打疫苗吗?真好啊
校长当然push打疫苗,不过大家心照不宣,哈哈哈,美国人不动声色、其实精明着呢!