{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005884318,0.0002757701,0.0001897049,0.0005145359,0.0003122563,0.0004991521,0.0003038021,0.0003541371,0.001548519],"category_scores_gemma":[0.002304145,0.0001882151,0.0005023789,0.000647563,0.0003199702,0.0002606754,0.0003574239,0.0003670261,0.0001555513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001023517,"about_ca_system_score_gemma":0.001003412,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09300427,"about_ca_topic_score_gemma":0.09307396,"domain_scores_codex":[0.9996012,0.00005852459,0.00002659309,0.0001161662,0.00008946584,0.0001080873],"domain_scores_gemma":[0.998203,0.000223301,0.0009612673,0.0001329446,0.0002540959,0.0002253474],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004737124,0.000003421761,0.9993722,0.000001991087,0.00001489926,0.0000260612,0.00002162353,0.00004806466,0.0001463175,0.000006116497,0.00003289246,0.0002789608],"study_design_scores_gemma":[0.000001217726,0.00001882595,0.9996001,0.000001401772,0.000009707335,0.0000851392,0.00002723191,0.0001596758,0.00003427082,0.000007266161,0.00005395168,0.000001131495],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990006,0.0001212344,0.0001204844,0.00003462569,0.000003149182,0.000003721885,0.0003997429,0.000004480194,0.0003120577],"genre_scores_gemma":[0.9993224,0.00006405538,0.00008707893,0.000008133219,0.00000409262,0.000002388304,0.0003776478,0.000001610341,0.0001326139],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09300427,"threshold_uncertainty_score":0.1849259,"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."}}