BEIJING -- The Chinese mainland on Thursday reported 4,233 locally transmitted confirmed COVID-19 cases, the National Health Commission said Friday.

Altogether 30,539 local asymptomatic carriers were newly identified.

A total of 2,877 COVID-19 patients were discharged from hospitals after recovery on the mainland on Thursday, said the commission in its daily report.

Thursday saw no new deaths from COVID-19, with the total death toll at 5,233.