{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000315883,0.0002538958,0.0006010547,0.0002114316,0.0001053432,0.0000369176,0.0001709392,0.0002328424,0.00001057265],"category_scores_gemma":[0.001431608,0.000230563,0.0002082265,0.00103297,0.000159479,0.000190023,0.0002171003,0.000595286,0.00004935434],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001411474,"about_ca_system_score_gemma":0.0006966603,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005071853,"about_ca_topic_score_gemma":0.0002457231,"domain_scores_codex":[0.9976622,0.0001908704,0.000426004,0.0005648397,0.0006810036,0.0004750751],"domain_scores_gemma":[0.997965,0.0003087229,0.0001575728,0.0007949526,0.0007218995,0.00005179006],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003906538,0.00078687,0.094037,0.000470711,0.0001077598,0.0008097187,0.0005128674,1.02689e-7,0.8933973,0.0001737405,0.0002971831,0.009016034],"study_design_scores_gemma":[0.002193652,0.0002547196,0.0351627,0.0004712606,0.00005295511,0.0000710298,0.00009961255,0.0006704712,0.8982614,0.00007730474,0.06247253,0.0002124081],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9392002,0.0004209295,0.0001503455,0.0002017172,0.0001932552,0.000376975,0.00002045101,0.0001355023,0.05930058],"genre_scores_gemma":[0.992869,0.00002026761,0.0003875664,0.006277948,0.0002809226,0.00001778017,0.00005099112,0.0000411044,0.00005442641],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06217534,"threshold_uncertainty_score":0.9402087,"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."}}