对老年组的有效保护率为42.3%，不符合FDA和WHO的标准

https://www.politico.com/news/2021/02/24/fda-johnson-johnson-single-dose-shot-covid-471327

The vaccine showed 42.3 percent overall efficacy in people over 60 with other health risks — such as obesity, heart problems and high blood pressure — which is lower than the FDA’s 50 percent bar for authorization.

 

 

真搞不懂，有些人为啥坚持要打jj。

所有跟帖： 

• 很多人是觉得只需要一针就行，我看到有些老美家长希望孩子打JJ， 觉得省麻烦 -加州阳光123- ♀ (244 bytes) () 04/07/2021 postreply 13:29:23

• 这么想吧，大家都打了，天塌下来一起走。再说了，这种人命关天的大事，一定要选个好的，不能自已糊弄自个儿啊 -fuz- ♂ (0 bytes) () 04/07/2021 postreply 13:32:23

• 同意 -加州阳光123- ♀ (0 bytes) () 04/07/2021 postreply 13:52:02