{"id":"W4375936576","doi":"10.57022/gtau2910","title":"The use of masks by asymptomatic people to reduce COVID transmission","year":2020,"lang":"en","type":"report","venue":"","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario","funders":"","keywords":"Social distance; Coronavirus disease 2019 (COVID-19); Pandemic; Face masks; Transmission (telecommunications); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Distancing; Asymptomatic; Psychology; Medicine; Virology; Computer science; Telecommunications; Infectious disease (medical specialty)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.008521969,0.0004971533,0.0007624573,0.001612356,0.0004123789,0.001342728,0.001051033,0.001160872,0.009737143],"category_scores_gemma":[0.03646333,0.0002734759,0.002403459,0.0009350325,0.0005831136,0.001546177,0.001004004,0.001218713,0.0006561718],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001268098,"about_ca_system_score_gemma":0.003889556,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01478255,"about_ca_topic_score_gemma":0.02670387,"domain_scores_codex":[0.99321,0.003469542,0.0009752148,0.0004214664,0.001612503,0.0003112259],"domain_scores_gemma":[0.9784358,0.01441725,0.003870629,0.000467507,0.002285651,0.0005231779],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00300304,0.0005363048,0.02649818,0.1404429,0.002184207,0.000224922,0.0009523182,0.0002455551,0.0009113144,0.001920229,0.02292706,0.800154],"study_design_scores_gemma":[0.004204856,0.01392779,0.2422995,0.4515969,0.01733815,0.001536062,0.002749379,0.0009628403,0.005324974,0.003099926,0.2567843,0.0001754345],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"other","genre_scores_codex":[0.07803287,0.822603,0.002314096,0.0249542,0.003596456,0.002132794,0.006641599,0.0001476067,0.05957745],"genre_scores_gemma":[0.4928523,0.4776982,0.008290986,0.0103883,0.001674074,0.001445502,0.002428571,0.00007328714,0.005148802],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.01478255,"threshold_uncertainty_score":0.04506904,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05694836243302744,"score_gpt":0.3296808056868311,"score_spread":0.2727324432538036,"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."}}