Isolation of clade 2.3.4.4b A(H5N8), a highly pathogenic avian influenza virus, from a worker during an outbreak on a poultry farm, Russia, December 2020. - Pyankova OG; Susloparov IM; Moiseeva AA; Kolosova NP; Onkhonova GS; Danilenko AV; Vakalova EV; Shendo GL; Nekeshina NN; Noskova LN; Demina JV; Frolova NV; et al. (Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2021)