Incidence of influenza A(H3N2) virus infections in Hong Kong in a longitudinal sero-epidemiological study, 2009-2015 - Wei, VWI; Wong, JYT; Perera, RAPM; Kwok, KO; Fang, VJ; Barr, IG; Peiris, JSM; Riley, S; Cowling, BJ (PLOS ONE, 2018)