Estimating time-varying epidemiological parameters and underreporting of Covid-19 cases in Brazil using a mathematical model with fuzzy transitions between epidemic periods

• Hélder Seixas Lima ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

  * E-mail: helder.seixas@ifnmg.edu.br

  Affiliations Instituto Federal do Norte de Minas Gerais, Januária, MG, Brazil, Graduate Program in Electrical Engineering, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil

  https://orcid.org/0000-0003-0934-7644

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• Unaí Tupinambás,

  Roles Conceptualization, Validation, Writing – review & editing

  Affiliation Department of Medical Clinic, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil

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• Frederico Gadelha Guimarães

  Roles Conceptualization, Project administration, Validation, Writing – review & editing

  Affiliation Department of Computer Science, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil

  https://orcid.org/0000-0001-9238-8839

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