Online survey of Covid-19 among residents of Plateau state, Nigeria: An assessment of knowledge, perception and prevention practices. International Journal of Biomedical Research, [S. l.], v. 11, n. 8, p. e5506, 2020. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/5506. Acesso em: 16 feb. 2026.