just saying about vaccines: i am md/phd on biomedical

science. If I have chance to choose, I will choose the one from China for sure. 

所有跟帖： 

• 美国西方真落后，连个灭活疫苗都不会做。中国科技真强大，能搞出美国搞不出的灭活疫苗 -fakegreen- ♂ (0 bytes) () 12/31/2020 postreply 12:36:57

• you can believe whatever you want to believe. -Smart- ♂ (0 bytes) () 12/31/2020 postreply 12:42:57