Population-based seroprevalence of SARS-CoV-2 and the herd immunity threshold in Maranhão.
Antonio Augusto Moura da SilvaLidio Gonçalves Lima-NetoConceição de Maria Pedrozo E Silva de AzevedoLéa Márcia Melo da CostaMaylla Luanna Barbosa Martins BragançaAllan Kardec Duailibe Barros FilhoBernardo Bastos WittlinBruno Feres de SouzaBruno Luciano Carneiro Alves Luciano de OliveiraCarolina Abreu de CarvalhoErika Barbara Abreu Fonseca ThomazEudes Alves Simões-NetoJamesson Ferreira Leite JúniorLécia Maria Sousa Santos CosmeMarcos Adriano Garcia CamposRejane Christine de Sousa QueirozSérgio Souza CostaVitória Abreu de CarvalhoVanda Maria Ferreira SimõesMaria Teresa Seabra Soares de Britto E AlvesVictor Nogueira da Cruz SilveiraPublished in: Revista de saude publica (2020)
To the best of our knowledge, the seroprevalence of SARS-CoV-2 estimated in this population-based survey is one of the highest reported. The local herd immunity threshold may have been reached or might be reached soon.