1. Choo’s current research in the HKBU is inspired by a calling from the World Health Organization (WHO) for an elimination of hepatitis by 2030. This has sparked his old-time interests in developing vaccines as well as diagnostic tests for viral hepatitis.
2. For the diagnostic tests, he would be focusing on user-friendly point-of-care tests catering for the demands of the low-middle-income countries, while conforming to the WHO-guidelines.