We generally neglect cough and cold during rainy seasons and resist ourselves from going to the doctor thinking it is just a common flu, but we are unaware that - these are viruses that spread very fast and thus medical care is essential says the doctor. Flu is a symptom of viral infection in our body adds Dr. Rahul Agarwal. To know more about the flu caused during rainy season watch our video...  https://www.youtube.com/watch?v=oycRy59w2aw