Is it possible to get COVID infection 3 times? Case report

Covid-19 reinfection

Autores

  • Eunice Beatriz Martin Chaves Unidade de Saúde dos Funcionários, Serviço de Medicina, Serviço de Medicina Ocupacional, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-5129-8981
  • Fábio Fernandes Dantas Filho Unisinos. São Leopoldo, RS, Brasil. Serviço de Medicina Ocupacional, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-1239-6263
  • Fernando Schmidt Fernandes Programa de Pós-Graduação em Ciências Médicas da Reumatologia, Universidade Federal do Rio Grande do Sul. Porto Alegre, RS, Brasil. Serviço de Reumatologia, Hospital Moinhos de Vento. Porto Alegre, RS, Brasil. https://orcid.org/0000-0002-1536-6553
  • Tayane Muniz Fighera Universidade Federal do Rio Grande do Sul. Porto Alegre, RS, Brasil. Programa de Pós-Graduação em Endocrinologia, Universidade Federal do Rio Grande do Sul. Porto Alegre, RS, Brasil. https://orcid.org/0000-0001-7751-0197
  • Fabiane Pienis Callegaro Serviço de Medicina Ocupacional, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil. https://orcid.org/0000-0003-1074-7792

Palavras-chave:

COVID-19, SARS-CoV-2, Reinfection

Resumo

Rare cases of suspected COVID-19 reactivation have been reported. Reactivation is defined by two positive real-time RT-PCR results for the SARS-CoV-2 virus, with an interval equal to or greater than 90 days between two episodes of COVID-19. A nurse, started with COVID-19 symptoms in July 2020 and a RT-PCR SARS-CoV-2 confirmed the diagnosis. In November 2020, more than 4 months later, she developed a new episode of COVID-19 confirmed by a second RT-PCR SARS-CoV-2. The patient received a first dose of CoronaVac – (Sinovac/Butantan) in January 2021 and a second dose in February 2021, but 30 days after a third episode was confirmed. Contrary to what happens with many infectious diseases which generate antibodies and protect people from future episodes, this aspect is still not clear in relation to COVID-19. In addition to vaccination, the use of Personal Protective Equipment is essential for healthcare workers.

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Biografia do Autor

Eunice Beatriz Martin Chaves, Unidade de Saúde dos Funcionários, Serviço de Medicina, Serviço de Medicina Ocupacional, Hospital de Clínicas de Porto Alegre. Porto Alegre, RS, Brasil.

Occupational Medicine Service

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Publicado

29-05-2023

Como Citar

1.
Chaves EBM, Dantas Filho FF, Schmidt Fernandes F, Muniz Fighera T, Pienis Callegaro F. Is it possible to get COVID infection 3 times? Case report: Covid-19 reinfection. Clin Biomed Res [Internet]. 29º de maio de 2023 [citado 21º de maio de 2025];43(1). Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/123462

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