Test research team (IMAGE) McMaster University Caption McMaster researchers who created a new hands-free rapid test for bacteria in liquid, from left: Akansha Prasad, Hannah Mann, Tohid Didar, Carlos Filipe and Zeinab Hosseinidoust. Credit Georgia Kirkos, McMaster University Usage Restrictions None License Original 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.