PolyU Discovers a Newly Emerged Superbug (IMAGE) The Hong Kong Polytechnic University Caption Prof. Chen Sheng, Professor of PolyU's Department of Applied Biology and Chemical Technology, discovered a newly emerged superbug, hyper-resistant and hypervirulent Klebsiella pneumoniae. Credit The Hong Kong Polytechnic University 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.