The Tampa Bay area, especially Hillsborough County, is facing one of its biggest dengue fever outbreaks in years - with 90 cases reported in Hillsborough alone, along with several in Pinellas and Pasco. How does dengue spread, and how do you know you have it and what should you do if you get it? We get answers from Dr Evelyn Huang, MD, an emergency physician with Orlando Health Bayfront Hospital in St. Petersburg.