Temporal, age, and geographical variation in vaccine efficacy against infection by the Delta and Omicron variants in the community in France, December 2021 to March 2022

por Blanquart, François, Abad, Clémence, Ambroise, Joevin, Bernard, Mathieu, Débarre, Florence, Giannoli, Jean-Marc, Rey, Thomas, Vieillefond, Vincent
Publicado 2023