Ismail, M.M., Hussein, A., Najeeb, O.G. and Al-Jumaili, M.H.A. 2026. Erratum in: Association of hypertension and diabetes with COVID-19 severity in comparison to healthy patients. Journal of Circulating Biomarkers. 15, 1 (Mar. 2026), 15. DOI:https://doi.org/10.33393/jcb.2026.3769.