Number of Zika virus cases in the U.S. by state or territory 2015
This graph shows the number of Zika virus disease cases by U.S. state or territory in 2015. In that year, Florida reported nine symptomatic Zika virus disease cases. From early 2015 to late 2016, a Zika epidemic spread from Brazil to other parts of South and North America. In 2016, the number of Zika cases in Florida rose to over 1,000.
