{"id":"W3137712596","doi":"10.1172/jci.insight.146316","title":"A majority of uninfected adults show preexisting antibody reactivity against SARS-CoV-2","year":2021,"lang":"en","type":"article","venue":"JCI Insight","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":61,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Centre for Disease Control; University of British Columbia; Surrey Memorial Hospital; University of Alberta; BC Children's Hospital; Kinexus Bioinformatics Corporation (Canada)","funders":"Health Canada; Michael Smith Health Research BC; BC Children's Hospital; Faculty of Medicine, University of British Columbia; National Institutes of Health; Government of Canada; Children's Hospital Foundation; Public Health Agency of Canada; National Institute of Allergy and Infectious Diseases; Children’s Hospital of Wisconsin Research Institute; Meso Scale Diagnostics; Division of Intramural Research, National Institute of Allergy and Infectious Diseases","keywords":"Antibody; Immunology; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Virology; Population; Multiplex; Cross-reactivity; Serology; Coronavirus disease 2019 (COVID-19); Coronavirus; Medicine; Neutralization; Biology; Cross reactions; Genetics; Internal medicine; Disease","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":[0.0002015432,0.0002219746,0.0001806493,0.0002021339,0.0002551991,0.0003607504,0.0001407263,0.0001666073,0.00192258],"category_scores_gemma":[0.0004830758,0.0001055163,0.00008159757,0.0001904985,0.0002028099,0.0001047437,0.0001652171,0.0001231186,0.0004188949],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003467814,"about_ca_system_score_gemma":0.0003291157,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.05434467,"about_ca_topic_score_gemma":0.1123599,"domain_scores_codex":[0.9997787,0.00001659312,0.00001550904,0.00005267759,0.00006857839,0.00006802038],"domain_scores_gemma":[0.9997967,0.00002142326,0.00005002595,0.00001695696,0.00008045321,0.00003441058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000141183,0.00003379404,0.9273847,0.00005569491,0.00002749177,0.0002210729,0.0003897156,0.00005083819,0.05017802,0.00005587116,0.0006276494,0.02083406],"study_design_scores_gemma":[0.00000230803,0.0001589815,0.9936926,0.00001198646,0.00001292459,0.0005424327,0.0002528255,0.0001103109,0.003621755,0.00001734327,0.001573459,0.000003097077],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947118,0.0004191848,0.0005855825,0.00003919501,0.000007793248,0.00002671823,0.0007154721,0.00002962121,0.003464639],"genre_scores_gemma":[0.9973325,0.0002741985,0.0005117995,0.00009894039,0.000004858076,0.00001054545,0.0004195535,0.000002738149,0.001344856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05434467,"threshold_uncertainty_score":0.1080567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05227121683342457,"score_gpt":0.362624940995546,"score_spread":0.3103537241621214,"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."}}