{"id":"W3120000400","doi":"10.1017/ice.2020.1420","title":"Infectivity of healthcare workers diagnosed with coronavirus disease 2019 (COVID-19) approximately 2 weeks after onset of symptoms: A cross-sectional study","year":2021,"lang":"en","type":"article","venue":"Infection Control and Hospital Epidemiology","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Centre Hospitalier Universitaire Sainte-Justine; Université Laval; Université de Montréal; Institut National de Santé Publique du Québec; Ste. Anne's Hospital; Jewish General Hospital","funders":"University of Cambridge; Ministère de la Santé et des Services sociaux","keywords":"Infectivity; Medicine; Coronavirus disease 2019 (COVID-19); Coronavirus; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Cross-sectional study; Virology; 2019-20 coronavirus outbreak; Viral shedding; Respiratory system; Virus; Health care; Internal medicine; Disease; Immunology; Pathology; Infectious disease (medical specialty)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0007462561,0.000449417,0.0002351667,0.0006556851,0.0005849194,0.0006591257,0.0002398796,0.000642918,0.0009292423],"category_scores_gemma":[0.001840106,0.0004972969,0.0002841381,0.0002873419,0.0003016024,0.0005438529,0.0003600504,0.0007359255,0.000436386],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003585217,"about_ca_system_score_gemma":0.0001975721,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006472649,"about_ca_topic_score_gemma":0.005226501,"domain_scores_codex":[0.9995863,0.0001080466,0.00003758008,0.0001011571,0.00007692937,0.00009000458],"domain_scores_gemma":[0.9989857,0.0001970327,0.0003167843,0.00006902634,0.0001972109,0.0002342129],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001493495,0.0001185238,0.9977349,0.000006774586,0.00002222149,0.0001527237,0.0003673364,0.00001025203,0.0007496218,0.000005487865,0.00006542019,0.0006174865],"study_design_scores_gemma":[0.000005412865,0.000370446,0.9985667,0.000005598398,0.00001178604,0.0003247863,0.0003948545,0.00005417542,0.0001249729,0.000004554301,0.0001331685,0.000003592031],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995748,0.00008337482,0.00003940158,0.000008523563,0.000004151162,0.000008643237,0.0001103206,0.000001563934,0.0001692011],"genre_scores_gemma":[0.9994616,0.00005230676,0.00004197258,0.00003121575,0.000007464571,0.0000101779,0.0002119101,0.000001410425,0.0001819234],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006472649,"threshold_uncertainty_score":0.01286995,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05589702411777288,"score_gpt":0.4102980632878923,"score_spread":0.3544010391701194,"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."}}