AYENIGBARA, I. O. COVID-19: An International Public Health Concern. Central Asian Journal of Global Health, [S. l.], v. 9, n. 1, 2020. DOI: 10.5195/cajgh.2020.466. Disponível em: http://cajgh.pitt.edu/ojs/cajgh/article/view/466. Acesso em: 8 aug. 2022.