The Ministry of Health has announced that Malaysia will take a targeted testing approach, to use our medical resources optimally. However, this approach has been questioned by some medical practitioners - especially in seeing the success of mass testing in countries like South Korea. Melisa Idris and Sharaad Kuttan speak to Dr Nirmala Bhoo Pathy, Public Health Medicine Specialist & Associate Professor of Epidemiology at the Faculty of Medicine, Universiti Malaya.