Welcome to Wolbachia Malaysia Trial (IMAGE) University of Melbourne Caption Trials were conducted in high density areas in Malaysia and were aimed at replacing dengue-transmitting populations with populations unable to transmit dengue and Zika. Credit Professor Ary Hoffman, University of Melbourne 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.