Hoang, N.-A.; Pham, T. Q.; Quach, H.-L.; Nguyen, K. C.; Colquhoun, S.; Lambert, S.; Duong, H. L.; Tran, D. Q.; Phung, C. D.; Tran, N. D.; Ngu, D. N.; Tran, A. T.; Nguyen, H. B. T.; Dang, D.-A.; Vogt, F. Re-Positive Testing, Clinical Evolution and Clearance of Infection: Results from COVID-19 Cases in Isolation in Viet Nam: Re-Positive Testing, Clinical Evolution and Clearance of SARS-CoV-2 Infection. Western Pac Surveill Response J 2021, 12.