Endo, Patricia Takako ORCID: 0000-0002-9163-5583, Santos, Guto Leoni ORCID: 0000-0002-0257-4214, Eduarda de Lima Xavier, Maria, Nascimento Campos, Gleyson Rhuan ORCID: 0000-0003-1245-3106, Conceição de Lima, Luciana, Silva, Ivanovitch ORCID: 0000-0002-0116-6489, Egli, Antonia ORCID: 0000-0002-0151-0884 and Lynn, Theo ORCID: 0000-0001-9284-7580 (2022) Illusion of truth: analysing and classifying COVID-19 fake news in Brazilian Portuguese language. Big Data Cognitive Computing, 6 (2). ISSN 2504-2289