World Health Organization. WHO coronavirus (COVID-19) dashboard. Accessed September 26, 2021. https://covid19.who.int.
2.
BinnsCLowWY. The rich get richer and the poor get poorer: the inequality of COVID-19. Asia Pac J Public Health. 2021;33(2-3):185-187. doi:10.1177/10105395211001662.
CorpuzJCG. Ensuring COVID-19 vaccines for low-income countries [published online ahead of print May 29, 2021]. J Public Health. doi:10.1093/pubmed/fdab186.