Characterisation of vaccine breakthrough infections of SARS-CoV-2 Delta and Alpha variants and within-host viral load dynamics in the community, France, June to July 2021 Blanquart, François and Abad, Clémence and Ambroise, Joëvin and Bernard, Mathieu and Cosentino, Gina and Giannoli, Jean-Marc and Débarre, Florence, Eurosurveillance, 26, 2100824 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.37.2100824