Soroprevalência de anticorpos do vírus SARS-CoV-2 em escolares no município de São Paulo, 2020

Autores

DOI:

https://doi.org/10.11606/s1518-8787.2023057004782

Palavras-chave:

Criança, Adolescente, COVID-19, epidemiologia, SARS-CoV-2, Estudos Soroepidemiológicos

Resumo

OBJETIVO: Estimar a soroprevalência de anticorpos do vírus SARS-CoV-2 em escolares de quatro a 14 anos de idade residentes no município de São Paulo, segundo variáveis clínicas, demográficas, epidemiológicas e sociais, durante o período de fechamento das escolas como medida de controle da covid-19. MÉTODOS: Realizou-se um inquérito sorológico em setembro de 2020 com amostra aleatória estratificada por tipo de rede de ensino (pública municipal, pública estadual e privada). Foi coletada amostra de sangue venoso utilizando-se o teste de imunoensaio de fluxo lateral da fabricante Wondfo para detecção de anticorpos totais contra o vírus SARS-CoV-2. Aplicaram-se questionários semiestruturados para o levantamento de dados clínicos, demográficos, sociais e epidemiológicos. RESULTADOS: A soroprevalência de anticorpos do vírus SARS-CoV-2 em escolares foi de 16,6% (IC95% 15,4–17,8). O estudo encontrou soroprevalências mais elevadas na rede pública municipal (18,5%; IC95% 16,6–20,6) e estadual (16,2%; IC95% 14,4–18,2) em relação à rede privada (11,7; IC95% 10,0–13,7) e entre escolares da raça/cor preta e parda (18,4%; IC95% 16,8–20,2) e no estrato social mais vulnerável (18,5%; IC95% 16,9–20,2). A pesquisa identificou menores soroprevalências nos escolares que relataram seguir as medidas recomendadas de proteção contra a covid-19. CONCLUSÃO: A soroprevalência de anticorpos contra o vírus SARS-CoV-2 atinge principalmente os escolares socialmente mais vulneráveis. Este estudo pode contribuir para embasar políticas públicas que reforcem a importância da suspensão das aulas presenciais e da necessidade de estratégias de medidas de proteção e acompanhamento do status sorológico daqueles que ainda não foram contemplados no calendário vacinal.

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Publicado

2023-05-11

Edição

Seção

Artigos Originais

Como Citar

Kamioka, G. A., Madalosso, G., Albuquerque, J. O. M. de, Costa, S. A. ., Ferreira, P. B., Sato, A. P. S., Glasser, P. R., Pino, F. A., Burihan, P. C. P. R., Carvalho, A. C. A. de, Amorim, A. B. P., Cavazzana, C. L., Aires, C. C., Kataoka, A. P. A. G., Savani, E. S. M. M., Bessa, T. A. F., Aguiar, B. S. de, Failla, M. A., Santos, E. A. dos, … Masi, E. de. (2023). Soroprevalência de anticorpos do vírus SARS-CoV-2 em escolares no município de São Paulo, 2020. Revista De Saúde Pública, 57(Supl.1), 6. https://doi.org/10.11606/s1518-8787.2023057004782

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