Increased transmissibility and global spread of SARS-CoV-2 variants of concern as at June 2021
Campbell, Finlay and Archer, Brett and Laurenson-Schafer, Henry and Jinnai, Yuka and Konings, Franck and Batra, Neale and Pavlin, Boris and Vandemaele, Katelijn and Van Kerkhove, Maria D and Jombart, Thibaut and Morgan, Oliver and le Polain de Waroux, Olivier, Eurosurveillance, 26, 2100509 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.24.2100509