Perera, H.K.K.Peiris, J.S.M.2015-06-042015-06-042015The Ceylon Medical Journal. 2015; 60(1): pp.1-40009-0875 (Print)2386-1274(electronic)http://repository.kln.ac.lk/handle/123456789/8009Indexed in MEDLINENo Abstract Availableen-USOrthomyxoviridaeInfluenzavirus AInfluenzavirus BInfluenzavirus CArticleMedical Microbiology