Patient 758 from Que Son District died at Hoa Vang Medical Centre on Tuesday evening.
Doctors take care of a Covid-19 patient in Vietnam.
He also had the previous underlying diseases of kidney and heart failure and high blood pressure.
According to Prof. Dr. Nguyen Gia Binh from a consultation and treatment group for severe Covid-19 patients, at present, around 30 Covid-19 cases in Vietnam are in critical condition, including 14 on the edge of death.
To date, the country has confirmed 1,029 Covid-19 cases, including 592 discharged from hospital.
All of Covid-19-related deaths in Vietnam suffered severe underlying health problems such as end-stage chronic kidney failure, chemically unresponsive end-stage blood cancer, type 2 diabetes, sepsis, pneumonia, and multi-organ failure.