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Taking samples for COVID-19 testing (Photo for illustration: vov.vn)

Among the total 270 infections, 219 have recovered, and there are still no deaths.

Fifty-one other patients are being treated at hospitals and medical facilities, including 16 tested negative for the SARS-CoV-2 once or twice.

On May 1, two patients including a 52-year-old Brazilian man and a 25-year-old British man who had previously been given the all-clear tested positive again, according to the Health Department of Ho Chi Minh City.

To date, 30,517 people having close contact with patients or entering from pandemic-hit areas have been quarantined at hospital, medical centres and home.

Source: VNA