Population-based seroprevalence of SARS-CoV-2 and the herd immunity threshold in Maranhão

• Main Authors: Antônio Augusto Moura da Silva (Author), Lídio Gonçalves Lima-Neto (Author), Conceição de Maria Pedrozo e Silva de Azevedo (Author), Léa Márcia Melo da Costa (Author), Maylla Luanna Barbosa Martins Bragança (Author), Allan Kardec Duailibe Barros Filho (Author), Bernardo Bastos Wittlin (Author), Bruno Feres de Souza (Author), Bruno Luciano Carneiro Alves de Oliveira (Author), Carolina Abreu de Carvalho (Author), Erika Barbara Abreu Fonseca Thomaz (Author), Eudes Alves Simões-Neto (Author), Jamesson Ferreira Leite Júnior (Author), Lécia Maria Sousa Santos Cosme (Author), Marcos Adriano Garcia Campos (Author), Rejane Christine de Sousa Queiroz (Author), Sérgio Souza Costa (Author), Vitória Abreu de Carvalho (Author), Vanda Maria Ferreira Simões (Author), Maria Teresa Seabra Soares de Brito e Alves (Author), Alcione Miranda dos Santos (Author)
• Format: Book
• Published: Universidade de São Paulo, 2020-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

ABSTRACT OBJECTIVE: To estimate the seroprevalence of SARS-CoV-2 in the state of Maranhão, Brazil. METHODS: A population-based household survey was performed, from July 27, 2020 to August 8, 2020. The estimates considered clustering, stratification and non-response. Qualitative detection of IgM and...