COVID prevention and control teams are playing an important role at grassroots level. (Photo: Vu Sinh/VNA)

From 6pm on Thursday to 6pm on Friday, Vietnam recorded 9,180 new infections, including 30 imported cases and 9,150 locally-transmitted cases.

3,593 patients were announced to be cured on the same day.

In the fourth wave of outbreak from April 27 to now, Vietnam’s caseload has been 251,753, of which 89,964 patients have been declared cured.

Four of 62 provinces and cities have not recorded new infections for 14 days.