Dr Justin Boddey and Dr Brad Sleebs (IMAGE) Walter and Eliza Hall Institute Caption Dr Justin Boddey (L), Dr Brad Sleebs and colleagues have developed a compound that blocks the action of a key 'gatekeeper' enzyme essential for malaria parasite survival. Credit Walter and Eliza Hall Institute 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.