China's Harbin launches 3rd round of mass nucleic acid testing

HARBIN, Dec. 6 (Xinhua) -- Harbin, capital of northeast China's Heilongjiang Province, conducted the third nucleic acid testing in its six main urban areas Monday, after two positive cases screened in the second nucleic acid testing.

The city reported seven locally transmitted COVID-19 cases on Sunday, bringing the total number of local cases in the city to 32 since the latest round of epidemic broke out.