{"id":"W3215759262","doi":"10.1093/infdis/jiab578","title":"Surface and Air Contamination With Severe Acute Respiratory Syndrome Coronavirus 2 From Hospitalized Coronavirus Disease 2019 Patients in Toronto, Canada, March–May 2020","year":2021,"lang":"en","type":"article","venue":"The Journal of Infectious Diseases","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Université Laval; Sunnybrook Hospital; Vancouver General Hospital; Institut universitaire de cardiologie et de pneumologie de Québec; Vancouver Coastal Health; North York General Hospital; Sinai Health System; Toronto East General Hospital; University of Toronto","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Coronavirus; Respiratory system; Virus; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Internal medicine; Contamination; Virology; Respiratory disease; Coronavirus disease 2019 (COVID-19); Emergency medicine; Disease; Infectious disease (medical specialty); Biology; Lung","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":[0.000227447,0.0004609158,0.0003360099,0.0005257299,0.001457047,0.0008856218,0.0005547601,0.0003283103,0.001708649],"category_scores_gemma":[0.000969715,0.0003392847,0.0003275165,0.001232261,0.0005968914,0.0002507924,0.0006841851,0.0004752177,0.0002043991],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009670651,"about_ca_system_score_gemma":0.006629097,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8657566,"about_ca_topic_score_gemma":0.9078963,"domain_scores_codex":[0.9994637,0.00003531923,0.00004378951,0.0000960515,0.000189697,0.0001713438],"domain_scores_gemma":[0.9988649,0.00005948446,0.0003074415,0.00003331456,0.0004012793,0.0003335584],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005434009,0.000008958367,0.9981015,0.00001689549,0.00001652286,0.0001755323,0.0003297124,0.00003686789,0.0003708073,0.000008448295,0.0002371425,0.0006432972],"study_design_scores_gemma":[0.000002145367,0.0000290237,0.9989349,0.00000938326,0.000008103622,0.0001094951,0.0005877735,0.00007855667,0.00005597043,0.000003208683,0.0001786437,0.000002836794],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977247,0.0002124036,0.0000552202,0.00007245107,0.000007778942,0.00002005335,0.001228201,0.000004351009,0.0006748798],"genre_scores_gemma":[0.9985661,0.0001302313,0.00006462554,0.00005685014,0.000007946951,0.000008856405,0.0008914247,0.00000180321,0.0002721942],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1342434,"threshold_uncertainty_score":0.270068,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008143213850252068,"score_gpt":0.2622395827739709,"score_spread":0.2540963689237188,"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."}}