Chinese mainland reports 13 new confirmed COVID-19 cases

BEIJING -- Chinese health authority said Tuesday that it received reports of 13 new confirmed COVID-19 cases on the Chinese mainland Monday, including six that were domestically transmitted and seven imported.

All of the domestically-transmitted cases were from Shandong province, the National Health Commission said in its daily report.

No new deaths related to the disease or new suspected cases were reported Monday, according to the commission.