{"id":"W3092050672","doi":"10.1126/sciimmunol.abe5511","title":"Persistence of serum and saliva antibody responses to SARS-CoV-2 spike antigens in COVID-19 patients","year":2020,"lang":"en","type":"article","venue":"Science Immunology","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":919,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; Sunnybrook Health Science Centre; Sinai Health System; Canadian Blood Services; Health Sciences Centre; Mount Sinai Hospital; Lunenfeld-Tanenbaum Research Institute; St. Michael's Hospital; National Research Council Canada; University of Toronto","funders":"Canada Foundation for Innovation; Sunnybrook Foundation; Canadian Institutes of Health Research; Government of Ontario; Genome Canada","keywords":"Saliva; Persistence (discontinuity); Virology; Coronavirus disease 2019 (COVID-19); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Antibody; 2019-20 coronavirus outbreak; Antigen; Biology; Spike Protein; Immunology; Microbiology; Medicine; Outbreak; Disease; Infectious disease (medical specialty); Pathology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001628559,0.0002416999,0.0003178565,0.0002913639,0.000252332,0.0004238124,0.00009153815,0.00031066,0.0009574983],"category_scores_gemma":[0.0005758354,0.0001111106,0.0001727443,0.0002395345,0.0002204636,0.0002598203,0.0001904358,0.0003446504,0.0001914315],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001589827,"about_ca_system_score_gemma":0.0001243369,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006404622,"about_ca_topic_score_gemma":0.0005180523,"domain_scores_codex":[0.9998348,0.00002513381,0.00001760765,0.00005235459,0.00003070966,0.0000393612],"domain_scores_gemma":[0.9997492,0.0000386351,0.0001027798,0.00001648052,0.00003446238,0.00005842952],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000850897,0.0001528963,0.9532214,0.00004067492,0.00004128915,0.001176314,0.0003945197,0.00005453953,0.0366509,0.00003695746,0.0001537062,0.007225886],"study_design_scores_gemma":[0.000009243443,0.0009030068,0.9936171,0.000006214602,0.00002605387,0.002239611,0.0002625192,0.0001226751,0.002472302,0.00001955361,0.0003169163,0.000004936624],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995059,0.0001407375,0.0000582016,0.000009224133,0.000002613454,0.000004597669,0.00007088185,0.000003461822,0.0002044229],"genre_scores_gemma":[0.9996142,0.00006332887,0.00004954894,0.00001620251,0.000004140445,0.000004183765,0.0001291437,9.869276e-7,0.0001180414],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009574983,"threshold_uncertainty_score":0.003203094,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08416047878085445,"score_gpt":0.4001496146645239,"score_spread":0.3159891358836695,"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."}}