Mane, P., J. Sangwan, and K. Lohan. “Anti-SARS-CoV-2 IgG Seroprevalence Among Non-Vaccinated Healthcare Workers: A Study from Rural North India”. International Journal Of Community Medicine And Public Health, vol. 8, no. 7, June 2021, pp. 3348-51, doi:10.18203/2394-6040.ijcmph20212586.