DHAR , T. .; KOLE, S. .; DEY, A. .; HALDAR, D. .; SINHA, S. .; CHOWDHURY, N. Assessment of Antibody levels amongst Health Care Workers vaccinated with two doses of COVID vaccine 6 months ago in a Hospital of Kolkata, West Bengal: Is there any Need for a Third dose (Booster Dose) of COVID Vaccine?. Journal of Comprehensive Health, [S. l.], v. 10, n. 1, p. 31–36, 2022. DOI: 10.53553/JCH.v10i01.005. Disponível em: https://journalofcomprehensivehealth.co.in/index.php/jch/article/view/220. Acesso em: 10 dec. 2022.