Samuel Milczuk, Roberto Pereira, and Clodis Boscarioli. 2020. App Coronavírus-SUS: An Evalution Using the Ergonomic Criteria of Usability. In The Proceedings of the 19th Brazilian Symposium on Human Factors in Computing Systems, October 26, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 61-70.