Why Is COVID-19 More Concentrated in Countries with High Economic Status? Authors 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. Downloads PDF Published 2021-09-06 Issue Volume (50) issue (9) Section Articles