Samples are taken for people in a quarantine centre. (Photo: VNA)

The patient is being treated in a quarantined facility in the Dung Quat industrial zone in Quang Ngai province.

The 29-year-old patient arrived in the Da Nang international airport from Oman to work as an expert of the Hoa Phat Corporation.

Vietnam entered its 87th straight day without new community infections of COVID-19 as of Saturday.