Raman Preet, Umea University (IMAGE) Umea University Caption Raman Preet, project coordinator for DengueTools and Department of Public Health and Clinical Medicine, Unit of Epidemiology and Global Health, UmeaUniversity Credit Mattias Pettersson, Umea University Usage Restrictions This photo may only be used in the context of this news release. 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.