Key Uncertainties Identified for Models of Mosquito Distribution in the US (image) PLOS Share Print E-Mail Caption An Aedes aegypti mosquito, the vector of chikungunya, dengue, yellow fever, and Zika viruses. Credit CDC/ Prof. Frank Hadley Collins. Usage Restrictions CC-BY: Redistribution allowed with credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.