{"id":"W4411567212","doi":"10.1017/s0950268825100101","title":"Risk factors for infection with SARS-CoV-2 in a cohort of Canadian healthcare workers: 2020–2023","year":2025,"lang":"en","type":"article","venue":"Epidemiology and Infection","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Joseph’s Healthcare Hamilton; Alberta Children's Hospital; Custom Security Industries (Canada); University of Ottawa; Toronto East General Hospital; Dalhousie University; Sinai Health System; Centre Hospitalier Universitaire de Sherbrooke; William Osler Health System; University of Alberta; Nova Scotia Health Authority; Toronto Public Health","funders":"Physicians' Services Incorporated Foundation; Canadian Institutes of Health Research; Hamilton Health Sciences","keywords":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Cohort; Medicine; Coronavirus disease 2019 (COVID-19); 2019-20 coronavirus outbreak; Cohort study; Environmental health; Health care; Virology; Betacoronavirus; Outbreak; Internal medicine; Disease; Infectious disease (medical specialty); Political science","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0012866,0.0001175055,0.0004249625,0.000809244,0.000142806,0.000002865211,0.0000109173,0.0002660174,0.000009146546],"category_scores_gemma":[0.001283513,0.00009615247,0.00007574494,0.0006492771,0.00006980915,0.00009164648,0.000005387204,0.0002462514,0.00000165303],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001550706,"about_ca_system_score_gemma":0.0001660363,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5103003,"about_ca_topic_score_gemma":0.4631573,"domain_scores_codex":[0.9988379,0.000271906,0.0003934969,0.0002380527,0.00003103946,0.0002275552],"domain_scores_gemma":[0.9990993,0.0004213431,0.0001837703,0.0001060946,0.0001341741,0.00005537066],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002940421,0.00003306298,0.995038,0.0001149282,0.0000999964,4.213214e-7,0.00004238799,0.0002019802,0.00008165061,0.0009791359,0.001040414,0.002073989],"study_design_scores_gemma":[0.001051556,0.0005162305,0.9888585,0.0001475523,0.0001235992,0.000009506535,0.0000152165,0.002476303,0.0003163311,0.0009223218,0.005492258,0.00007060097],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9824397,0.0001240845,0.01355372,0.001542387,0.0004559495,0.0007978546,0.00001182739,0.00003038741,0.001044087],"genre_scores_gemma":[0.9984745,0.0005108754,0.0001180447,0.0005228746,0.00007088275,0.00009757892,0.00007435196,0.000006788021,0.0001241258],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04714302,"threshold_uncertainty_score":0.5466387,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04144838518672302,"score_gpt":0.3481985620208631,"score_spread":0.3067501768341401,"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."}}