V, N.; K, R.; BALASUBRAMANIAN, K.; J, D. A Precursor on Pandemic Corona Virus: An Infectious Disease: COVID-19. Asian Journal of Applied Sciences, [S. l.], v. 8, n. 3, 2020. DOI: 10.24203/ajas.v8i3.6156. Disponível em: https://ajouronline.com/index.php/AJAS/article/view/6156. Acesso em: 18 aug. 2022.