{"id":"W3169774500","doi":"10.1093/cid/ciab496","title":"Increased Household Secondary Attacks Rates With Variant of Concern Severe Acute Respiratory Syndrome Coronavirus 2 Index Cases","year":2021,"lang":"en","type":"article","venue":"Clinical Infectious Diseases","topic":"COVID-19 epidemiological studies","field":"Mathematics","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Sciences Centre; Sunnybrook Health Science Centre; Public Health Ontario; University of Toronto; Toronto Public Health","funders":"Public Health Ontario","keywords":"Medicine; Asymptomatic; Attack rate; Index (typography); Coronavirus disease 2019 (COVID-19); Cohort; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Coronavirus; Pediatrics; Internal medicine; Environmental health; Epidemiology; Virology; Outbreak; Disease; Infectious disease (medical specialty)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006775938,0.0004439532,0.001643283,0.00006613254,0.0002435418,0.00004589825,0.0002680176,0.0003076948,0.0005867899],"category_scores_gemma":[0.01584015,0.0003344232,0.0004973359,0.0004094469,0.0009722786,0.0001644108,0.0004469956,0.0005948165,0.00002336916],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001357133,"about_ca_system_score_gemma":0.0008339908,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002069531,"about_ca_topic_score_gemma":0.0003885654,"domain_scores_codex":[0.9957008,0.001160427,0.001445854,0.0008400948,0.0003691842,0.0004836653],"domain_scores_gemma":[0.9765051,0.02112731,0.0007147203,0.0008329028,0.0003757704,0.000444193],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002964434,0.00169758,0.981971,0.0003424937,0.001338299,0.006756338,0.00002240565,0.00004942572,0.00001932062,0.001254145,0.005163575,0.001089006],"study_design_scores_gemma":[0.003655745,0.001815468,0.9699392,0.0003167006,0.00123802,0.0006105222,0.00009201253,0.00003548758,0.000072891,0.01799999,0.003570168,0.0006538212],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950188,0.001676196,0.0003834059,0.0001865997,0.0002512557,0.0004626152,0.0009830972,0.0003994449,0.0006385501],"genre_scores_gemma":[0.9956732,0.0003209761,0.0001114462,0.003405026,0.0001628793,0.00009486687,0.00003689976,0.00006301789,0.0001317324],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01996688,"threshold_uncertainty_score":0.9999108,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3131530581720225,"score_gpt":0.4671230616867852,"score_spread":0.1539700035147627,"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."}}