{"id":"W4298125490","doi":"10.1101/2022.09.29.22280526","title":"Effectiveness and Duration of Protection of a Fourth Dose of COVID-19 mRNA Vaccine among Long-Term Care Residents in Ontario, Canada","year":2022,"lang":"en","type":"preprint","venue":"medRxiv","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Impact; Institute for Clinical Evaluative Sciences; McMaster University; University Health Network; University of Toronto; Public Health Ontario","funders":"","keywords":"Medicine; Confidence interval; Vaccination; Coronavirus disease 2019 (COVID-19); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Internal medicine; Pediatrics; Immunology; Disease; Infectious disease (medical specialty)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001131387,0.0002296707,0.000332506,0.0003647015,0.0005825315,0.0005249833,0.0007512759,0.0003299381,0.000677142],"category_scores_gemma":[0.003673287,0.0001312668,0.0005741967,0.0005802974,0.0005956712,0.000216181,0.0003143271,0.0002921745,0.00004152833],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01611971,"about_ca_system_score_gemma":0.01261385,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9569461,"about_ca_topic_score_gemma":0.9648594,"domain_scores_codex":[0.998916,0.0002259021,0.00005836023,0.0001775781,0.0003397038,0.0002824336],"domain_scores_gemma":[0.9967423,0.0005076541,0.001333956,0.00008442235,0.0006838156,0.0006477632],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006207962,0.00005012106,0.9944398,0.0000642529,0.0001358028,0.00004076757,0.0002086474,0.000334962,0.0003131832,0.00003891931,0.0003291909,0.003423535],"study_design_scores_gemma":[0.00002334556,0.0002117635,0.9988824,0.00002117086,0.00006574613,0.00001888277,0.0001818053,0.0003191482,0.00008008863,0.000009977069,0.0001820873,0.000003596049],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972327,0.0007506595,0.0000651731,0.0001813521,0.000005378524,0.00002302798,0.0009712856,0.000003429869,0.0007668923],"genre_scores_gemma":[0.9993613,0.0001389096,0.00004797864,0.00003595125,0.000002948363,0.000009031553,0.0002373278,4.998118e-7,0.0001659391],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04305387,"threshold_uncertainty_score":0.1169572,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02994954446333612,"score_gpt":0.322844398550782,"score_spread":0.2928948540874459,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}