COVID-19 tracked in Tianjin, Manzhouli

An asymptomatic patient testing positive on Nov 10 began showing symptoms and was confirmed again on Monday, the Tianjin Health Commission said.

During the quarantine period at Haihe Hospital, the patient's lungs showed some abnormalities. He was diagnosed as having a mild case of COVID-19 on Monday.

In the Inner Mongolia autonomous region, bus services were suspended starting on Tuesday in the city of Manzhouli to keep people from gathering and spreading the coronavirus, the local government said. The city reported two new local cases of COVID-19 on Saturday.

Sampling for coronavirus testing of all residents started on Sunday afternoon in Manzhouli. Testing was expected to complete by Tuesday afternoon, one day ahead of schedule, according to the city's epidemic prevention and control headquarters.