The Biden administration announced Wednesday that it will require anyone arriving by air from China to provide a negative Covid test, following a surge of Covid-19 cases across China as Beijing has eased its strict zero-Covid rules.
Under the new rules, which will take effect on Jan. 5, anyone two years and older will need to show a negative result from a test taken within two days of their departure from airports in mainland China, Hong Kong and Macau, administration officials told...