Origin and evolution of SARS-CoV-2 Isabel Pagani, Silvia Ghezzi, Simone Alberti, Guido Poli and Elisa Vicenzi Eur. Phys. J. Plus, 138 2 (2023) 157 Published online: 16 February 2023 DOI: 10.1140/epjp/s13360-023-03719-6