Thye, Angel Yun-Kuan, and Jodi Woan-Fei Law. “A Variant of Concern (VOC) Omicron: Characteristics, Transmissibility, and Impact on Vaccine Effectiveness”. Progress In Microbes & Molecular Biology 5, no. 1 (October 31, 2022). Accessed November 23, 2024. https://hh-publisher.com/ojs321/index.php/pmmb/article/view/654.