PARIDA, S. P.; BHATIA, V. Handwashing: a household social vaccine against COVID 19 and multiple communicable diseases. International Journal of Research in Medical Sciences, [S. l.], v. 8, n. 7, p. 2708–2713, 2020. DOI: 10.18203/2320-6012.ijrms20202565. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/8389. Acesso em: 14 oct. 2025.