Krishna Supramanian, Rama, Lavanyah Sivaratnam, Arifah Abd Rahim, Noor Dalila Inche Zainal Abidin, Ong Richai, Zazarida Zakiman, Salina Md Taib, Lee Soo, Syed Hafeez Syed Ibrahim Jamalullai, Muhammad Nur Asraf Khirusalleh, and Mohamed Paid Yusof. “Descriptive Epidemiology of the First Wave of COVID-19 in Petaling District, Malaysia: Focus on Asymptomatic Transmission”. Western Pacific Surveillance and Response 12, no. 2 (April 21, 2021): 7. Accessed November 22, 2024. https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/841.