Melidou A, Hungnes O, Pereyaslov D, Adlhoch C, et al. Predominance of influenza virus A(H3N2) 3C.2a1b and A(H1N1)pdm09 6B.1A5A genetic subclades in the WHO European Region, 2018-2019. Vaccine 2020 Jul 2. pii: S0264-410X(20)30804.
PMID: 32624252