Quach, MPH, MAppEpid, H.-L., Nguyen, MD, MSc, K.C., Pham, MD, PhD, T.Q., Hoang, BSc, N.-A., Do, MD, PhD, H.H.T., Nguyen, MPH, D.T., Ninh, MD, C.V., Field, MAppEpid, DrPH, E., Dang, MD, PhD, A.D., Tran, MD, PhD, D.N., Pham, MSc, H.C.T., Tran, MD, MSc, A.T., Nguyen, MD, PhD, H.T., Ngu, MD, PhD, N.D. and Vogt, MD, PhD, F. 2023. After action review of the COVID-19 surveillance system in Quang Ninh Province, Vietnam, in 2020. Journal of Emergency Management. 21, 7 (Feb. 2023), 267–281. DOI:https://doi.org/10.5055/jem.0742.