{"id":"W4384932802","doi":"10.1093/ofid/ofad384","title":"Cross-sectional Characterization of SARS-CoV-2 Antibody Levels and Decay Rates Following Infection of Unvaccinated Elderly Individuals","year":2023,"lang":"en","type":"article","venue":"Open Forum Infectious Diseases","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Infection and Immunity; University of Ottawa; Canadian Electricity Association; Ottawa Hospital; Dalhousie University; Brampton Civic Hospital","funders":"University of Ottawa","keywords":"Medicine; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); Antibody; Virology; Cross-sectional study; 2019-20 coronavirus outbreak; Immunology; Outbreak; Internal medicine; Pathology; Infectious disease (medical specialty)","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":[0.0004421842,0.0002270645,0.0005057161,0.0006138313,0.0002568468,0.0002082177,0.0001641106,0.000158557,0.00002932576],"category_scores_gemma":[0.0003794883,0.0002153792,0.0002009996,0.001268128,0.0001156048,0.000737689,0.000300273,0.0001528251,0.0000298313],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007461754,"about_ca_system_score_gemma":0.000334151,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001030913,"about_ca_topic_score_gemma":0.00007693281,"domain_scores_codex":[0.998077,0.000106982,0.0005543912,0.0004222729,0.0004599439,0.0003793644],"domain_scores_gemma":[0.9988609,0.0001797855,0.0002708693,0.0002858883,0.0003496686,0.00005290613],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001119198,0.0002122211,0.5959401,0.0001519828,0.000184349,0.000009388139,0.00004193273,0.000001002821,0.4020822,0.0001033771,0.00003336009,0.001128105],"study_design_scores_gemma":[0.001909288,0.0005007224,0.6888749,0.0001137262,0.00007897236,0.00001749942,0.00001459128,0.00008410993,0.3072121,0.0003151261,0.000742002,0.0001370245],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969779,0.00007113234,0.0001252463,0.00005653576,0.0002571926,0.001013407,0.0002032416,0.0001482449,0.001147149],"genre_scores_gemma":[0.998554,0.00001848987,0.000006122335,0.0009248495,0.00004671959,0.0000905487,0.0002685705,0.00004364464,0.00004705591],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09487018,"threshold_uncertainty_score":0.878291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05458202217637973,"score_gpt":0.4115218417027692,"score_spread":0.3569398195263894,"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."}}