CORONAVIRUS: 疾病预防控制中心主任说，在美国，完全接种疫苗的人对现有的变种是 "安全的"，不需要戴口罩。
CORONAVIRUS: CDC Director says fully vaccinated people in the US are 'safe' from existing variants and do not need to wear masks
— The Spectator Index (@spectatorindex) 2021-07-01 19:35
CORONAVIRUS: 疾病预防控制中心主任说，在美国，完全接种疫苗的人对现有的变种是 "安全的"，不需要戴口罩。
CORONAVIRUS: CDC Director says fully vaccinated people in the US are 'safe' from existing variants and do not need to wear masks
— The Spectator Index (@spectatorindex) 2021-07-01 19:35