{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004409098,0.0005986633,0.0003902975,0.001060928,0.002616572,0.001050206,0.001125183,0.0007674489,0.002520692],"category_scores_gemma":[0.0007258111,0.0005242122,0.0009340072,0.001980084,0.0003902012,0.0005152087,0.0006925176,0.001131291,0.0004779095],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01028998,"about_ca_system_score_gemma":0.01419556,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.982807,"about_ca_topic_score_gemma":0.9834164,"domain_scores_codex":[0.9994938,0.00001521402,0.00001846731,0.00007284957,0.0001787532,0.0002208923],"domain_scores_gemma":[0.9993425,0.00001449509,0.0001026258,0.00002129761,0.0002755796,0.0002435456],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009223417,0.00004366459,0.9960233,0.00001718401,0.00003975395,0.00006911052,0.0002589973,0.00005235001,0.0002314545,0.00003869405,0.00125053,0.00188279],"study_design_scores_gemma":[0.000006602144,0.00003002641,0.998357,0.00002160771,0.00001781717,0.00006471154,0.000574306,0.0001719308,0.00002838059,0.00001585256,0.0007025074,0.000009163442],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9883463,0.0009163108,0.0001153924,0.0004341127,0.00003501958,0.00006484323,0.007391387,0.00001517101,0.002681477],"genre_scores_gemma":[0.9934598,0.0006162925,0.0001668914,0.0002011041,0.00001505113,0.00003299104,0.003867326,0.000006065612,0.001634409],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01719296,"threshold_uncertainty_score":0.07465941,"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."}}