Mosquito Trap (image) University of Veterinary Medicine -- Vienna Caption The scientists use special mosquito traps to collect the insects. If the mosquitoes carry pathogens is subsequently analyzed in the lab. Credit Photo: Carina Zittra / Vetmeduni Vienna Usage Restrictions This photo may only be used in the context of this press release. 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.