Puspalina F, Nova Kurniati, Eddy Mart Salim, Yuniza, Zen Ahmad. Comparison of SARS-CoV2 IgG Antibody Levels in Health Workers with and without a History of COVID-19 Infection after Heterologous Vaccination at Dr. Mohammad Hoesin General Hospital, Palembang, Indonesia. Bioscmed. 2023;6(16):2866-2870. doi:10.37275/bsm.v6i16.713