Dr. Hsu, Po-Jen graduated from the Post-Baccalaureate Medical Program at National Taiwan University. He currently serves as the Director of the Center for Laboratory Medicine, Director of the Department of Laboratory Medicine, and Attending Physician in the Division of Infectious Diseases, Department of Internal Medicine, at China Medical University Hospital. His clinical expertise includes the management of fevers of unknown origin, tuberculosis and non-tuberculous mycobacterial infections, fungal infections, and emerging viral infections. He also has extensive research experience in clinical microbiology, infectious diseases, antimicrobial resistance mechanisms and surveillance, and molecular epidemiology.