All coverage
Delta variant challenges China's zero Covid strategy — and raises questions over its vaccine efficacy
By Steve George
Republican report says coronavirus leaked from China lab; scientists still probing origins
By Lisa Shumaker, Mark Hosenball & Jonathan Landay
From Beijing to Wuhan, China orders mass testing and restrictions as Covid cases rise
By Nee Lee & Yen Nee Lee
China Covid: China targets school students to control case surge
By Suranjana Tewari
China doubles down on baseless 'US origins' Covid conspiracy as Delta outbreak worsens
By Steve George
China reports most new COVID-19 cases since January amid Delta surge
By Roxanne Liu & Ryan Woo