Nguyen Van Vinh Chau 1, ⁎
, Nguyen Thi Thu Hong 2, Nghiem My Ngoc 1, Nguyen To Anh 2, Huynh Trung Trieu 1, Le Nguyen Truc Nhu 2, Lam Minh Yen 2, Ngo Ngoc Quang Minh 3, Nguyen Thanh Phong 1, Nguyen Thanh Truong 1, Le Thi Thu Huong 1, Tran Nguyen Hoang Tu 1, Le Manh Hung 1, Tran Tan Thanh 2, Nguyen Thanh Dung 1, Nguyen Tri Dung 4, Guy Thwaites 2, 5, Le Van Tan 2, ⁎ 
for OUCRU COVID-19 research group
Members of the Group are listed in the acknowledgements.
1 Hospital for Tropical Disease, Ho Chi Minh City, Vietnam
2 Oxford University Clinical Research Unit, Ho Chi Minh City, Vietnam
3 Children's Hospital 1, Ho Chi Minh City, Vietnam
4 Centre for Disease Control, Ho Chi Minh City, Vietnam
5 Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, UK