Dr MA is the Consultant (Antimicrobial Resistance) in the Infection Control Branch of Centre for Health Protection, responsible for coordination of territory-wide strategies and actions against antimicrobial resistance. Dr MA is a specialst in Public Health Medicine and he has obtained his Master of Medical Science (Public Health) and Doctor of Medicine. He has been working in the Centre for Health Protection since its establishment, mainly responsible for surveillance, epidemiological investigation and infection control of various communicable diseases including SARS, pandemic influenza H1N1, COVID-19 and multi-drug resistant organisms.