Scientists at Swiss TPH (IMAGE) Swiss Tropical and Public Health Institute Caption Till Voss (left), corresponding author, and Michael Filarsky, first author, in Swiss TPH laboratory. Credit Joachim Pelikan/Swiss TPH 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.