The Centers for Disease Control and Prevention (CDC) has issued a Level 3 Travel Health Notice for the PRC and Hong Kong due to COVID-19.
 

The PRC has resumed most business operations (including day cares and schools). Other improved conditions have been reported within the PRC.
 

Effective March 28, 2020, the PRC suspended entry into mainland China by foreign nationals holding visas or residence permits. On August 10, 2020, this ban was modified to allow entry of some nationals, not including the United States. Most commercial air carriers have reduced routes to and from mainland China.