Joseph, S., Pulickiyil Ulahannan, J. and A J, P. 2022. Convergence of Comorbidity and COVID-19 Infection to Fatality: An investigation based on health assessment and vaccination among older adults in Kerala, India. Asia Pacific Journal of Health Management. 17, 1 (Apr. 2022). DOI:https://doi.org/10.24083/apjhm.v17i1.1191.