{"id":"W3201213367","doi":"10.1073/pnas.2114054118","title":"Asymptomatic infection is the pandemic’s dark matter","year":2021,"lang":"en","type":"letter","venue":"Proceedings of the National Academy of Sciences","topic":"COVID-19 epidemiological studies","field":"Mathematics","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; University of Toronto","funders":"Canadian Institutes of Health Research; Government of Canada","keywords":"Asymptomatic; Pandemic; Medicine; Epidemiology; Asymptomatic carrier; Pediatrics; Disease; Coronavirus disease 2019 (COVID-19); Internal medicine; 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":[0.01675638,0.0008103607,0.002727778,0.003255281,0.001003711,0.005069581,0.001328122,0.003263529,0.007236688],"category_scores_gemma":[0.06789846,0.0008579841,0.003196294,0.003514788,0.003157036,0.005105701,0.002276848,0.004218169,0.0006736035],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002085149,"about_ca_system_score_gemma":0.003831504,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005303187,"about_ca_topic_score_gemma":0.007826853,"domain_scores_codex":[0.9860024,0.006999649,0.002407016,0.001916298,0.002361762,0.000312854],"domain_scores_gemma":[0.9039816,0.07377063,0.0148403,0.003024028,0.00367601,0.000707514],"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":[0.002736243,0.000113752,0.06262547,0.1939129,0.04533752,0.000797488,0.003259548,0.001372633,0.001297298,0.06851993,0.1359821,0.484045],"study_design_scores_gemma":[0.0007378922,0.0005948733,0.07263529,0.2051616,0.04975042,0.003077103,0.003627737,0.001324896,0.001560373,0.1564308,0.5046552,0.0004437669],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"commentary","genre_scores_codex":[0.009390604,0.893439,0.005120941,0.07831093,0.004988962,0.0001529422,0.002562899,0.00007417514,0.005959566],"genre_scores_gemma":[0.2750815,0.6114479,0.007981033,0.08521891,0.01627678,0.0002724325,0.001928293,0.0001546872,0.001638461],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.01675638,"threshold_uncertainty_score":0.08861732,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2307843914089473,"score_gpt":0.4115779750487431,"score_spread":0.1807935836397958,"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."}}