Chinese mainland reports 4 new locally transmitted COVID-19 cases

China's National Health Commission said Wednesday that it received reports of 15 newly confirmed COVID-19 cases on the Chinese mainland Tuesday, four of which were locally transmitted in Sichuan Province.

Eleven cases were imported from outside the mainland, the commission said in its daily report.

Two new suspected cases arriving from outside the mainland were reported in Shanghai.

No new deaths related to the disease were reported.