{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001460408,0.0002661334,0.001020701,0.0002134416,0.0001269785,0.00001481105,0.00006092752,0.0002279878,0.00003113679],"category_scores_gemma":[0.00446803,0.0002126538,0.0002266477,0.0003299827,0.0006351537,0.0001359633,0.00007972975,0.0004356557,0.00000637713],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001893827,"about_ca_system_score_gemma":0.00109337,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01519387,"about_ca_topic_score_gemma":0.002026274,"domain_scores_codex":[0.9969211,0.0009315645,0.0007761901,0.0006566996,0.0002798128,0.0004346064],"domain_scores_gemma":[0.9959169,0.002537333,0.0003499007,0.0003934806,0.0005327938,0.0002695863],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.006415273,0.001691935,0.9883472,0.0004179417,0.0004397021,0.0002488516,0.0001661162,0.00004125185,0.0001112919,0.0001310265,0.00002438386,0.001965005],"study_design_scores_gemma":[0.007986397,0.004178248,0.9854124,0.0000607613,0.0001372191,0.00008968591,0.00006695736,0.0001983883,0.00005395242,0.0003908706,0.001235509,0.0001896772],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9935549,0.002098646,0.001316535,0.001259822,0.0002445955,0.001245561,0.000180381,0.00006338309,0.00003612479],"genre_scores_gemma":[0.9888419,0.000041821,0.00002748617,0.01047703,0.0001153125,0.0004419411,0.00002072371,0.00002310824,0.0000107169],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0131676,"threshold_uncertainty_score":0.9913641,"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."}}