Ryuichi Hirota and Akio Kuroda (IMAGE) Hiroshima University Caption Ryuichi Hirota and Akio Kuroda developed the extra safe biocontainment strategy. Credit Ryuichi Hirota 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.