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. Bioscientia Medicina : Journal of Biomedicine and Translational Research, v. 6, n. 16, p. 2866-2870, 4 Jan. 2023.