{"id":"W4214711071","doi":"10.1093/cid/ciac174","title":"Age-Specific Changes in Virulence Associated With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variants of Concern","year":2022,"lang":"en","type":"article","venue":"Clinical Infectious Diseases","topic":"Long-Term Effects of COVID-19","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Agency of Canada; Public Health Ontario; University of Toronto","funders":"Canadian Institutes of Health Research; Public Health Agency of Canada","keywords":"Medicine; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); Betacoronavirus; 2019-20 coronavirus outbreak; Coronavirus; Virulence; Virology; Pandemic; Sars virus; Coronavirus Infections; Pneumonia; Respiratory system; Internal medicine; Gene; Outbreak; Disease; Biology; Genetics; 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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0007976436,0.0003148368,0.001075368,0.0002418211,0.0001638089,0.0000264154,0.0002977606,0.0001671483,0.0002947132],"category_scores_gemma":[0.00188842,0.000288426,0.0002405615,0.0007136994,0.0005697824,0.0001400976,0.0002940382,0.0007157453,0.00003222659],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004669059,"about_ca_system_score_gemma":0.0005703881,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008450211,"about_ca_topic_score_gemma":0.0002573856,"domain_scores_codex":[0.9965467,0.0008611741,0.0007714652,0.0006951219,0.0006741909,0.0004513735],"domain_scores_gemma":[0.9958059,0.002584965,0.0005163505,0.0006735552,0.0001419061,0.0002773339],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0012271,0.002845742,0.9811845,0.0001702017,0.0005768185,0.008381274,0.00009141849,0.00006354459,0.001804951,0.00008142908,0.001997208,0.001575793],"study_design_scores_gemma":[0.00775431,0.00634631,0.9820096,0.0004269061,0.0004916099,0.0001384525,0.00003308674,0.00004352353,0.0001671931,0.0002893646,0.001930472,0.0003691192],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961035,0.0007875097,0.00001404411,0.0003011856,0.0004969609,0.001152476,0.0004844933,0.0002407771,0.0004190718],"genre_scores_gemma":[0.9937322,0.0001607443,0.000007163202,0.005500908,0.0001044729,0.0002356996,0.00009433142,0.00006529352,0.00009918179],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008242821,"threshold_uncertainty_score":0.9999568,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08395839055792013,"score_gpt":0.3856403484732001,"score_spread":0.30168195791528,"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."}}