{"doi":"10.1093/infdis/jiac288","title":"Single-Dose Vaccination Among Infants and Toddlers Provides Modest Protection Against Influenza Illness, Which Wanes After 5 Months","abstract":"In their first season of vaccination, young children are recommended 2 doses of influenza vaccine, but a 2-dose schedule might be difficult to implement in many countries. Within a cohort study of 742 children aged 6 to <24 months in Managua, Nicaragua, this study estimated effectiveness of partial vaccination from 3 to 9 months postvaccination. Vaccine effectiveness was 74% (95% confidence interval [CI], 24%-91%) within 3 months and 55% (95% CI, 10%-77%) within 4 months. There was not significant protection beyond 5 months. Partial vaccination might confer some benefits but should be followed by a second dose.","journal":"The Journal of Infectious Diseases","year":2022,"id":283689,"datarank":0.29188652235829704,"base_score":1.9459101490553132,"endowment":1.9459101490553132,"self_citation_contribution":0.29188652235829704,"citation_network_contribution":0.0,"self_endowment_contribution":0.29188652235829704,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":6,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9589,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":236668,"name":"Nery Sánchez","orcid":"0000-0002-0070-3895","position":1,"is_corresponding":false},{"id":413550,"name":"John Kubale","orcid":"0000-0001-5571-9774","position":2,"is_corresponding":false},{"id":236672,"name":"Guillermina Kuan","orcid":"0000-0002-5251-173X","position":3,"is_corresponding":false},{"id":413551,"name":"Lionel Gresh","orcid":"0000-0002-2333-1748","position":4,"is_corresponding":false},{"id":390629,"name":"Roger López","orcid":"0000-0002-1091-5955","position":5,"is_corresponding":false},{"id":236667,"name":"Sergio Ojeda","orcid":"0000-0003-2512-2306","position":6,"is_corresponding":false},{"id":7186,"name":"Eduardo Azziz‐Baumgartner","orcid":"0000-0001-8038-0530","position":7,"is_corresponding":false},{"id":236673,"name":"Ángel Balmaseda","orcid":"0000-0003-1174-4235","position":8,"is_corresponding":false},{"id":227052,"name":"Aubree Gordon","orcid":"0000-0002-9352-7877","position":9,"is_corresponding":false},{"id":264322,"name":"Abram L. Wagner","orcid":"0000-0003-4691-7802","position":0,"is_corresponding":true}],"reference_count":15,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-19T00:29:28.452697Z","pmid":"35796722","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":[]}