Influence of vaccination and prior immunity on the dynamics of Omicron BA.1 and BA.2 sub-variants. Issue 6 (June 2022) - Dimeglio, Chloé; Loubes, Jean-Michel; Migueres, Marion; Sauné, Karine; Trémeaux, Pauline; Lhomme, Sébastien; Ranger, Noémie; Latour, Justine; Mansuy, Jean-Michel; Izopet, Jacques