Realtime Supervision and Quality Assessment of Statewide Community based Sero-Surveillance for Anti-Sars-Cov-2 IgG Antibodies: Realtime Supervision for Sero-Surveillance of COVID 19. (2022). International Journal of Health Systems and Implementation Research, 6(1), 23-30. https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/132