美国政府的官方网站
知道是官方网站的原因
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( LockA locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. .
不可以。归因信必须附有死亡证明。 这封信还必须包括因果途径或证据，将死亡证明上的死因与 COVID-19 联系起来。
