Thye, Angel Yun-Kuan, Ke-Yan Loo, Kyle Bond Chene Tan, Jenny May-Sim Lau, and Vengadesh Letchumanan. “Insights into COVID-19 Delta Variant (B.1.617.2)”. Progress In Microbes & Molecular Biology 4, no. 1 (November 4, 2021). Accessed November 23, 2024. https://journals.hh-publisher.com/index.php/pmmb/article/view/509.