{"id":"W4380319906","doi":"10.1136/bmjopen-2022-071228","title":"SARS-CoV-2 cross-sectional seroprevalence study among public school staff in Metro Vancouver after the first Omicron wave in British Columbia, Canada","year":2023,"lang":"en","type":"article","venue":"BMJ Open","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa; Canadian Blood Services; BC Centre for Disease Control; BC Children's Hospital; University of British Columbia","funders":"British Columbia Centre for Disease Control; Government of Canada; Canadian Blood Services; BC Children's Hospital","keywords":"Seroprevalence; Medicine; Cross-sectional study; Demography; Serology; Incidence (geometry); Epidemiology; Public health; Family medicine; Environmental health; Immunology; Internal medicine; Antibody; Nursing","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":[0.0003986243,0.0003438183,0.0004827292,0.001113419,0.002300193,0.001013524,0.001008358,0.0005782926,0.001832445],"category_scores_gemma":[0.0008576118,0.0006315079,0.0003143426,0.002250024,0.0004524927,0.0003081065,0.0006100229,0.0006910833,0.0005443863],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01053642,"about_ca_system_score_gemma":0.01176345,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.970708,"about_ca_topic_score_gemma":0.9891451,"domain_scores_codex":[0.9992787,0.00004170008,0.00003596109,0.0001148887,0.000275541,0.0002532297],"domain_scores_gemma":[0.9984612,0.00003714485,0.0002259657,0.00002941021,0.0008101898,0.0004360522],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003357426,0.000044328,0.9968249,0.00002151761,0.00001623223,0.0001232414,0.0007471203,0.00002729162,0.0002431555,0.000007082253,0.0004667808,0.00144493],"study_design_scores_gemma":[0.000002122804,0.00002014037,0.9982753,0.00001432778,0.000004172904,0.00003032428,0.001270709,0.00003144775,0.00002656826,0.000001226725,0.0003214951,0.000002129385],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968798,0.0002254347,0.00004317207,0.00007348973,0.000008556221,0.00004331592,0.001760928,0.000005341036,0.000960021],"genre_scores_gemma":[0.9951651,0.0003404439,0.0001095363,0.00009840146,0.000005916855,0.00003446398,0.001560587,0.000004824938,0.00268069],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02929199,"threshold_uncertainty_score":0.07644743,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08650000895694514,"score_gpt":0.3892823038692719,"score_spread":0.3027822949123267,"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."}}