China has announced nationwide relaxations to its draconian zero-covid policy in the strongest indication so far that the country is readying its people to live with the disease three years into the coronavirus pandemic. In a sharp rollback of some of the most stringent COVID-19 curbs, China’s national health authority on Wednesday announced a string of measures, including limiting the scale of lockdown to individual apartment floors and buildings, instead of entire districts and neighborhoods. “Asymptomati