Lockdown as a last resort option in case of COVID-19 epidemic rebound: a modelling study Tran Kiem, Cécile and Crépey, Pascal and Bosetti, Paolo and Levy Bruhl, Daniel and Yazdanpanah, Yazdan and Salje, Henrik and Boëlle, Pierre-Yves and Cauchemez, Simon, Eurosurveillance, 26, 2001536 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.22.2001536