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. 2022 Sep 16;12:932563. doi: 10.3389/fcimb.2022.932563

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Copyright © 2022 da Silva Torres, Lopes, de Lima, Cordeiro Lima, dos Santos Brito, Gonçalves, dos Santos Oliveira, de Oliveira Freitas, dos Santos, Santos de Sousa, Carvalho Gomes, Sarmento Botelho, Alves Correa, Machado, Martins Feitosa, Lima, Cayres Vallinoto and Vallinoto

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The frequency of anti-SARS-CoV-2 IgG antibodies according to socioeconomic characteristics. (A) Age-associated seroprevalence. (B) Seroprevalence associated with education level. (C) Seroprevalence associated with skin color. (D) Seroprevalence associated with family income. NI, not informed.