2021-01-12 14:46:51gasarak
“Other vaccine manufacturers did not include those that had light headaches even after testing positive for Covid-19,” said Palácios. “The most important number is not the 50.”
这估计是最严格的疫苗测试了,连无症状和轻症的也一并测试了,其他疫苗没有做这样的测试
通宝推:胶州大白菜,