Epidemic Flu Viruses & the influenza a virus subtypes H1N1, H1N2 and H3N2, HDFxKrishnasarma Pathy*Head of QC/QA, IPL Research Centre, IndiaSubmission: October 31, 2017; Published: March 07, 2018*Corresponding author: Krishnasarma Pathy, Head of QC/QA, IPL Research Centre, India, Tel: 9919188895,Email:Open Acc J of Toxicol. 2018; 2(4): OAJT.MS.ID.555593 (2018)001Mini ReviewThe history of flu viruses teaches that the influence has origin from animal’s birds, generically aquatic, and t...