Recently, many of the new infections have come from the far western region of Xinjiang, where 89 have been tallied for July 28. One was recorded in Beijing, while three were imported cases, according to a statement by the National Health Commission.
China also reported 27 new asymptomatic patients for July 28, down from 34 a day earlier.
As of Tuesday, mainland China had 84,060 confirmed coronavirus cases, the health authority said. The COVID-19 death toll remained at 4,634.