On November 12, the Chinese embassies in Canada and Sweden have issued notices that the PCR tests are no longer required for transit passengers wo travel to China.
As long as the PCR test at country of departure is valid for 48 hours, passengers are not required to undergo PCR test at transit.
Update: As of today, more embassies issued similar statements
Cambodia:
Canada:
Finland:
Malaysia:
Myanmar:
Russia:
Saudi Arabia:
Singapore:
South Africa:
Sweden:
United Arab Emirates:
United Kingdom:
United States:
