Reduced neutralizing antibody potency of COVID‐19 convalescent vaccinated plasma against SARS‐CoV‐2 Omicron variant. - Gallian, Pierre; Amroun, Abdennour; Laperche, Syria; Le Cam, Sophie; Brisbarre, Nadège; Malard, Lucile; Nurtop, Elif; Isnard, Christine; Richard, Pascale; Morel, Pascal; Tiberghien, Pierre; de Lamballerie, Xavier (Vox Sanguinis, 2022)