Flu season is hitting the US hard this year. CNN’s Chief Medical Correspondent Dr. Sanjay Gupta answers your questions about how you can tell if you have it, why you want to know quickly, and why it’s ...

CNN’s Dr. Sanjay Gupta discusses the severity of the flu season in the US and how people can protect themselves.

Abdul Samad, Abhinav Puri, Ahmed Banday, Musaif Ajaz, Paras Dogra, Qamran Iqbal, Shubham Khajuria, Shubham Pundir, Vivrant ...