First report on qualitative detection of anti-COVID-19 antibody IgM and IgG in a short series of 98 subjects, healthcare workers and patients, by use an ELISA assay . Working Paper of Public Health, [S. l.], v. 8, n. 1, 2020. DOI: 10.4081/wpph.2020.9230. Disponível em: https://journals.pagepress.org/wpph/article/view/9230. Acesso em: 19 jun. 2025.