1.
Ghiffari A, Anwar C, Hasyim H, Iskandar I, Kamaluddin MT. SARS-CoV-2 Variants of Concern Increased Transmission and Decrease Vaccine Efficacy in the COVID-19 Pandemic in Palembang Indonesia. Acta Biomed. 2022;93(1):e2022018. doi:10.23750/abm.v93i1.12224