The Lancet Global Health, Vol 9, Iss 7, Pp e916-e924 (2021) Pham, Q D, Stuart, R M, Nguyen, T V, Luong, Q C, Tran, Q D, Pham, T Q, Phan, L T, Dang, T Q, Tran, D N, Do, H T, Mistry, D, Klein, D J, Abeysuriya, R G, Oron, A P & Kerr, C C 2021, ' Estimating and mitigating the risk of COVID-19 epidemic rebound associated with reopening of international borders in Vietnam : a modelling study ', The Lancet Global Health, vol. 9, no. 7, pp. e916-e924 . https://doi.org/10.1016/S2214-109X(21)00103-0 The Lancet. Global Health