{"doi":"10.1093/infdis/jiad336","title":"SARS-CoV-2 Reinfection Cases in a Household-Based Prospective Cohort in Rio de Janeiro","abstract":"This was a household-based prospective cohort study conducted in Rio de Janeiro, in which people with laboratory-confirmed coronavirus disease 2019 (COVID-19) and their household contacts were followed from April 2020 through June 2022. Ninety-eight reinfections were identified, with 71 (72.5%) confirmed by genomic analyses and lineage definition in both infections. During the pre-Omicron period, 1 dose of any COVID-19 vaccine was associated with a reduced risk of reinfection, but during the Omicron period not even booster vaccines had this effect. Most reinfections were asymptomatic or milder in comparison with primary infections, a justification for continuing active surveillance to detect infections in vaccinated individuals. Our findings demonstrated that vaccination may not prevent infection or reinfection with severe acute respiratory syndrome coronavirus 2 (SARS CoV-2). Therefore we highlight the need to continuously update the antigenic target of SARS CoV-2 vaccines and administer booster doses to the population regularly, a strategy well established in the development of vaccines for influenza immunization programs.","journal":"The Journal of Infectious Diseases","year":2023,"id":375320,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":4,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.5554,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2023-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":719713,"name":"Heloísa Ferreira Pinto Santos","orcid":"0000-0002-6353-9172","position":1,"is_corresponding":false},{"id":615071,"name":"Paola Cristina Resende","orcid":"0000-0002-2884-3662","position":2,"is_corresponding":false},{"id":623023,"name":"Leonardo Soares Bastos","orcid":"0000-0002-1406-0122","position":3,"is_corresponding":false},{"id":719712,"name":"Michele Fernanda Borges da Silva","orcid":"0000-0001-5710-4124","position":4,"is_corresponding":false},{"id":681564,"name":"Anielle de Pina-Costa","orcid":"0000-0002-5527-2295","position":5,"is_corresponding":false},{"id":719717,"name":"Renata Serrano Lopes","orcid":"0000-0002-6263-7221","position":6,"is_corresponding":false},{"id":1137529,"name":"Leonardo Sabóia‐Vahia","orcid":"0000-0001-8390-1266","position":7,"is_corresponding":false},{"id":1137926,"name":"Any Caroline Alves de Oliveira","orcid":null,"position":8,"is_corresponding":false},{"id":1137530,"name":"Elisa Cavalcante Pereira","orcid":"0000-0003-4866-3682","position":9,"is_corresponding":false},{"id":1137927,"name":"Fernando Medeiros Filho","orcid":null,"position":10,"is_corresponding":false},{"id":719718,"name":"Mayumi Duarte Wakimoto","orcid":"0000-0001-9380-3387","position":11,"is_corresponding":false},{"id":452991,"name":"Guilherme Amaral Calvet","orcid":"0000-0002-3545-5238","position":12,"is_corresponding":false},{"id":456620,"name":"Trevon Fuller","orcid":"0000-0001-9954-4267","position":13,"is_corresponding":false},{"id":720230,"name":"Jimmy Whitworth","orcid":null,"position":14,"is_corresponding":false},{"id":713343,"name":"Chris Smith","orcid":"0000-0001-9238-3202","position":15,"is_corresponding":false},{"id":305511,"name":"Karin Nielsen‐Saines","orcid":"0000-0002-1742-5211","position":16,"is_corresponding":false},{"id":623027,"name":"Marília Sá Carvalho","orcid":"0000-0002-9566-0284","position":17,"is_corresponding":false},{"id":719719,"name":"Otávio de Melo Espíndola","orcid":"0000-0002-4062-3785","position":18,"is_corresponding":false},{"id":713340,"name":"Lusiele Guaraldo","orcid":"0000-0003-0047-6538","position":19,"is_corresponding":false},{"id":615073,"name":"Marilda Mendonça Siqueira","orcid":"0000-0003-4685-9817","position":20,"is_corresponding":false},{"id":305518,"name":"Patrícia Brasil","orcid":"0000-0001-9555-7976","position":21,"is_corresponding":false},{"id":719711,"name":"Stephanie Lema Suarez Penetra","orcid":"0000-0002-0943-8776","position":0,"is_corresponding":true}],"reference_count":37,"raw_metadata":null,"created_at":"2026-07-19T01:16:19.336238Z","pmid":"37571849","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}