{"id":"W4223493750","doi":"10.1128/spectrum.00339-22","title":"Changing Patterns of SARS-CoV-2 Seroprevalence among Canadian Blood Donors during the Vaccine Era","year":2022,"lang":"en","type":"article","venue":"Microbiology Spectrum","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa; University of Alberta; Canadian Blood Services","funders":"Government of Canada; Canadian Blood Services; Australian Government","keywords":"Seroprevalence; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); 2019-20 coronavirus outbreak; Virology; Medicine; Demography; Immunology; Antibody; Internal medicine; Serology; Sociology","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":[0.0009736815,0.0002214284,0.000236077,0.001022042,0.001311527,0.0009455001,0.0007492975,0.0003201252,0.001609644],"category_scores_gemma":[0.002761471,0.0001647835,0.0002436049,0.001783642,0.0006976594,0.0002603068,0.000424889,0.0005218849,0.0001334532],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01589392,"about_ca_system_score_gemma":0.01236225,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9841097,"about_ca_topic_score_gemma":0.9889234,"domain_scores_codex":[0.9993206,0.00007936019,0.00002549639,0.0001005814,0.0001936989,0.0002802893],"domain_scores_gemma":[0.9987097,0.0001198289,0.0001982832,0.00004412718,0.0006197749,0.0003083167],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001256121,0.00002146433,0.9864745,0.00002086177,0.00002821691,0.00008362666,0.001188394,0.0002644336,0.0004376395,0.0002730052,0.00136506,0.009717098],"study_design_scores_gemma":[0.000004599172,0.00001967409,0.9956118,0.00002043748,0.00001419692,0.00006218725,0.002021749,0.0006257379,0.0001759506,0.00004411566,0.001387164,0.0000123876],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9963679,0.0003976769,0.0001387006,0.0004964087,0.00001024515,0.000009615675,0.001000511,0.00001225658,0.001566602],"genre_scores_gemma":[0.99879,0.0002202206,0.0001349545,0.00009141238,0.000003073392,0.000002857636,0.0003224812,0.000003028437,0.0004319517],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01589392,"threshold_uncertainty_score":0.115319,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0155279691890283,"score_gpt":0.2691407739680906,"score_spread":0.2536128047790623,"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."}}