Swain flu is one of the major disease which is very harmful to the people and if people are not going to take precaution due to the primary stage then it spread Fast in human body after that there is no any anti vaccination is available till now.
In swain flu H1N1 virus is the main which is performing in this disease.Till November month 16,328 cases are noted and among them 600 was dead.It will also decreased your immune system.