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.2014-10-292014-10-292013Emerging Infectious Diseases. 2013; 19(3): 481-4841080-6040 (Print)1080-6059 (Electronic)http://repository.kln.ac.lk/handle/123456789/2258To 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 analyses of human and swine influenza viruses indicated 2 events of A(H1N1)pdm09 virus spillover from humans to pigsArticleMedical Microbiology