Perera, H.K.K.; Wickramasinghe, G.; Cheung, C.L.; Nishiura, H.; Smith, D.K.; Poon, L.L.; Perera, A.K.; Ma, S.K.; Sunil-Chandra, N.P.; Guan, Y.; Peiris, J.S.
(Centers for Disease Control and Prevention (CDC), 2013)
To study influenza viruses in pigs in Sri Lanka, we examined samples from pigs at slaughterhouses. Influenza (H3N2) and A(H1N1)pdm09 viruses were prevalent during 2004-2005 and 2009-2012, respectively. Genetic and epidemiologic ...