Influenza viruses are one if the main healthcare problem which prevails in our society. It belongs to the family of Orthomyxoviridae and is divided into three genera such as Influenza virus A, Influenza virus B and Influenza virus C. The main difference lies in gender variations in the antigenic protein of the nucleoprotein and characterization of the virus which are specific for each genus. Influenza is a common viral illness, respiratory, and acute which is highly contagious. The infection is spread from ...