{"id":"W3198087760","doi":"10.1016/j.ajic.2021.08.024","title":"Risk of SARS-CoV-2 transmission from universally masked healthcare workers to patients or residents: A prospective cohort study","year":2021,"lang":"en","type":"article","venue":"American Journal of Infection Control","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; Health Sciences Centre; Sunnybrook Health Science Centre","funders":"","keywords":"Medicine; Prospective cohort study; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Transmission (telecommunications); Coronavirus disease 2019 (COVID-19); Cohort; Cohort study; 2019-20 coronavirus outbreak; Health care; Emergency medicine; Intensive care medicine; Internal medicine; Virology; Disease; Infectious disease (medical specialty); Outbreak","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004500281,0.0001731567,0.0007741308,0.0003232422,0.000108296,0.00002093002,0.00004812679,0.00005463396,0.00007819037],"category_scores_gemma":[0.0005060457,0.0001352132,0.0002759888,0.0007528188,0.00005386175,0.0001896794,0.0000114292,0.0003506757,0.000006406306],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000329188,"about_ca_system_score_gemma":0.0004348222,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006455217,"about_ca_topic_score_gemma":0.00126601,"domain_scores_codex":[0.9976945,0.000537124,0.0007941697,0.0002458421,0.0005488113,0.0001795557],"domain_scores_gemma":[0.9962575,0.0001877512,0.001078394,0.0001911657,0.002120302,0.0001649264],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.009315753,0.001001334,0.9654375,0.00001168059,0.001115846,0.00004708486,0.0007023076,0.0002308004,0.001782771,0.0000017221,0.0001218229,0.02023135],"study_design_scores_gemma":[0.01063845,0.007235405,0.9782349,0.0002295084,0.0008815131,0.00002888755,0.0006419912,0.0001952129,0.001552086,0.00001699332,0.0002302865,0.0001147742],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.933099,0.00002996471,0.06489015,0.0005059121,0.0003769255,0.0009762612,0.00002015233,0.00002215134,0.00007945111],"genre_scores_gemma":[0.9989501,0.00006113428,0.0003224694,0.00039138,0.000182451,0.00001416389,0.000007039938,0.00002187949,0.0000494448],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.065851,"threshold_uncertainty_score":0.9758401,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01021836323159358,"score_gpt":0.2950603997752244,"score_spread":0.2848420365436308,"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."}}