{"id":"W3157170934","doi":"10.1101/2021.05.01.21255576","title":"Use of U.S. Blood Donors for National Serosurveillance of SARS-CoV-2 Antibodies: Basis for an Expanded National Donor Serosurveillance Program","year":2021,"lang":"en","type":"preprint","venue":"medRxiv","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; University of British Columbia","funders":"National Heart, Lung, and Blood Institute","keywords":"Seroprevalence; Medicine; Demography; Epidemiology; Population; Antibody; Serology; Immunology; Environmental health; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.01829527,0.0005637385,0.0003413191,0.001105063,0.000395086,0.001184285,0.001138269,0.0004702738,0.002583569],"category_scores_gemma":[0.01395105,0.0001619632,0.0003213183,0.0007166471,0.0002486875,0.0008308977,0.00110944,0.0005879161,0.0004056343],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008518188,"about_ca_system_score_gemma":0.003074934,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01078377,"about_ca_topic_score_gemma":0.01226946,"domain_scores_codex":[0.9943528,0.003950154,0.000387543,0.000275086,0.0008422531,0.0001922373],"domain_scores_gemma":[0.9856883,0.003388681,0.002174958,0.001298664,0.00586677,0.001582472],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003782713,0.0007154545,0.6982818,0.0002501284,0.00009284562,0.0000830387,0.0002368254,0.001439734,0.0006644664,0.0007460366,0.0224726,0.2746388],"study_design_scores_gemma":[0.0003248431,0.001897417,0.8931245,0.003021013,0.0003357366,0.0005095049,0.001830744,0.03187392,0.003261374,0.00124207,0.0625224,0.00005646284],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8534092,0.01323327,0.02540162,0.03358089,0.001108771,0.004361357,0.01065047,0.0009573761,0.05729699],"genre_scores_gemma":[0.9663029,0.003086641,0.02151893,0.00231711,0.0002641006,0.0008658558,0.003883579,0.000028957,0.001731815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01829527,"threshold_uncertainty_score":0.0967558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1559940575770749,"score_gpt":0.4097036636045643,"score_spread":0.2537096060274895,"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."}}