<i>Aedes aegypti</i> Mosquito (IMAGE) NASA/Goddard Space Flight Center Caption Vector-borne diseases (such as the Zika virus, which can be spread by aedes aegypti mosquitoes) account for more than 17 percent of all infectious diseases, causing more than 700,000 deaths annually, according to the World Health Organization. Credit Centers for Disease Control and Prevention Usage Restrictions None License Licensed content 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.