HARBIN, Jan. 27 (Xinhua) -- China's Heilongjiang Province reported 29 new confirmed COVID-19 cases and 28 asymptomatic infections on Tuesday, the provincial health commission said Wednesday.
All the cases were identified during medical quarantine and mass nucleic acid tests. The cases are either receiving medical treatment or have been placed under medical observation.
Authorities have found and isolated close contacts and their close contacts, and have disinfected and launched closed-off management over the venues where the cases had stayed or visited.
