H1N1 Flu (Swine flu) has symptoms similar to the regular flu, including fever over 100 degrees, cough, sore throat, body aches, headache, and chills. If you or your child has these symptoms, call your doctor. The H1N1 flu can be treated with anti-flu drugs. For more information, call the New York State Department of Health Hotline at 1-800-808-1987. New York City residents should call 311.