即将离开知乎

您即将离开知乎，请注意您的帐号和财产安全。

http://cdc.backan.gov.vn/ttgdsk/vi-sao-nguoi-cao-tuoi-va-nguoi-mac-benh-nen-thi-cang-phai-uu-tien-duoc-tiem-vac-xin-phong-covid--80274