A 34-year-old Vietnamese woman who flew home from Russia on May 13 is the latest person to test positive for COVID-19.
Việt Nam has now gone 31 days without community transmission and has still yet to record a death caused by COVID-19.
Returning to Việt Nam on March 14, 22-year-old Nguyễn Tuấn Minh was among thousands of overseas students fleeing Europe after the continent becoming the global epicentre for COVID-19.
With no new cases of COVID-19 reported on Thursday morning, Việt Nam has now gone four weeks in a row without any community transmissions.
A total of 273 Vietnamese citizens stranded in Malaysia have arrived in Việt Nam on a specially arranged repatriation flight Sunday evening.
Upon arriving at Vân Đồn Airport in Quảng Ninh Province, passengers and cabin crew members were quarantined.
Some 240 Vietnamese citizens were brought home from France on Wednesday.