Elsevier The Lancet Planetary Health, Vol 5, Iss 10, Pp e671-e680 (2021) The Lancet. Planetary Health Xu, R, Rahmandad, H, Gupta, M, DiGennaro, C, Ghaffarzadegan, N, Amini, H & Jalali, M S 2021, ' Weather, air pollution, and SARS-CoV-2 transmission : a global analysis ', The Lancet. Planetary health, vol. 5, no. 10, pp. e671-e680 . https://doi.org/10.1016/S2542-5196(21)00202-3