Influenza returns with a season dominated by clade 3C.2a1b.2a.2 A(H3N2) viruses, WHO European Region, 2021/22 Melidou, Angeliki and Ködmön, Csaba and Nahapetyan, Karen and Kraus, Annette and Alm, Erik and Adlhoch, Cornelia and Mooks, Piers and Dave, Nishi and Carvalho, Carlos and Meslé, Margaux MI and Daniels, Rodney and Pebody, Richard and Members of the WHO European Region influenza surveillance network, Eurosurveillance, 27, 2200255 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.15.2200255