
Chinese state-media said COVID-19 testing requirements imposed around the world in response to a surging wave of infections were "discriminatory", in the clearest pushback yet against restrictions that are slowing down its re-opening.
Having kept its borders all but shut for three years, imposing a strict regime of lockdowns and relentless testing, China abruptly reversed course toward living with the virus on Dec. 7, and a wave of infections erupted across the country.