Researchers used a baseline comparison of infection and transmission rates of Florida mosquitoes to those from the Dominican Republic, a region associated with numerous human cases. Experts measured mosquito infection and transmission of the emergent strains of chikungunya -- Asian and Indian Ocean – in Aedes aegypti and Aedes albopictus mosquitoes.
https://www.sciencedaily.com/releases/2017/07/170727222047.htm