{"id":"W4406804185","doi":"10.1038/s41390-025-03853-0","title":"Pediatric COVID-19 severity by SARS-CoV-2 lineage and vaccine status in Canada: an IMPACT study","year":2025,"lang":"en","type":"article","venue":"Pediatric Research","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"SickKids Foundation; Public Health Ontario; University of Alberta; McGill University Health Centre; Canadian Paediatric Society; Alberta Children's Hospital; University of Toronto; Montreal Children's Hospital; University of Manitoba; University of Saskatchewan; Hospital for Sick Children; Université de Montréal; Centre Hospitalier Universitaire Sainte-Justine; Dalhousie University; BC Children's Hospital; University of British Columbia","funders":"","keywords":"Coronavirus disease 2019 (COVID-19); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Medicine; Lineage (genetic); Virology; Betacoronavirus; Internal medicine; Biology; Outbreak; Genetics; Infectious disease (medical specialty); Disease; Gene","routes":{"ca_aff":true,"ca_fund":false,"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":[0.001157105,0.0007508966,0.0007781101,0.003219995,0.002803965,0.002172118,0.001426629,0.0006418031,0.003098415],"category_scores_gemma":[0.003522438,0.0005459592,0.001130784,0.01235859,0.0009110195,0.0008860184,0.001540968,0.00146855,0.0004068751],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.06091972,"about_ca_system_score_gemma":0.09636914,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9970717,"about_ca_topic_score_gemma":0.997592,"domain_scores_codex":[0.9975425,0.0001376749,0.0001198938,0.0002326122,0.0008338312,0.001133549],"domain_scores_gemma":[0.993365,0.0002207178,0.0009657252,0.0001038542,0.003658547,0.001686178],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009967473,0.00005717351,0.9940658,0.00003916802,0.00007924211,0.00008691306,0.000406029,0.0001250887,0.00006385634,0.0001621067,0.001558624,0.003256287],"study_design_scores_gemma":[0.00001521947,0.00004742514,0.9962077,0.00007125878,0.000083592,0.00006733443,0.001714792,0.0001882934,0.00006109967,0.0000286283,0.001502294,0.00001232681],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9688907,0.002513706,0.000190148,0.001070299,0.00004674064,0.0001402743,0.0203269,0.00002768264,0.006793486],"genre_scores_gemma":[0.9874813,0.003237596,0.0002993203,0.0004126136,0.00002978863,0.00006721153,0.005886383,0.00001990596,0.002566],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06091972,"threshold_uncertainty_score":0.4420056,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08864225776755716,"score_gpt":0.4580472844703388,"score_spread":0.3694050267027816,"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."}}