%0 Journal Article %T History and current trends in influenza virus infections with special reference to Sri Lanka %A F. Noordeen %A M. V. M. Divarathna %A R. A. M. Rafeek %J Archive of "VirusDisease". %D 2017 %R 10.1007/s13337-017-0390-8 %K Influenza %K Morbidity %K Mortality %K Prevention %K Public health %K Sri Lanka %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5684991/