R. Romana, F. H. Mollah, M. Mozaffor, S. Akter, T. Chakraborty, and F. Sharmin, “Effect of Comorbidities on Antibody Status Following COVID-19 Vaccination– A Comparison between SARS-Cov-2 Infected and Non-infected Healthcare Professionalsin Dhaka, Bangladesh”, Int. J. Hum. Health Sci., vol. 7, no. 1, pp. 67–72, Jan. 2023.