https://twitter.com/Freedom_XMLY/status/1387588275758530563

  ...   ...   ...

https://forum.effectivealtruism.org/

posts/8qMDseJTE3vCFiYec/how-long-

does-it-take-to-research-and-deve

lop-a-new-vaccine

https://www.weforum.org/agenda/2020/06/

vaccine-development-barriers-coronavirus/

https://www.criver.com/eureka/what-history-

tells-us-about-vaccine-timetables

3个月搞出疫苗很正常，

美国估计1个月就能做出疫苗样品

https://news.creaders.net/china/

2021/03/10/2330355.html

https://twitter.com/ark999/status/

1369857341881872385