Why Is COVID-19 More Concentrated in Countries with High Economic Status? Mohsen Bayati Health Human Resources Research Center, School of Health Management and Information Sciences, Shiraz University of Medical Sciences, Shiraz, Iran DOI: https://doi.org/10.18502/ijph.v50i9.7081 Abstract The article's abstract is not available. PDF Published 2021-09-06 Issue Volume (50) issue (9) Section Articles