{"id":"W4281943232","doi":"10.1128/spectrum.01134-22","title":"A Qualitative Comparison of the Abbott SARS-CoV-2 IgG II Quant Assay against Commonly Used Canadian SARS-CoV-2 Enzyme Immunoassays in Blood Donor Retention Specimens, April 2020 to March 2021","year":2022,"lang":"en","type":"article","venue":"Microbiology Spectrum","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; University of Ottawa; Lunenfeld-Tanenbaum Research Institute; Canadian Blood Services; Public Health Ontario; University of Toronto","funders":"Canadian Institutes of Health Research; Government of Canada; Alberta Innovates; Krembil Foundation; Canadian Blood Services; Royal Bank of Canada; Abbott Laboratories","keywords":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Confidence interval; Context (archaeology); Virology; Antigen; Medicine; Coronavirus disease 2019 (COVID-19); Molecular biology; Immunology; Biology; Internal medicine; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003950858,0.0005088579,0.0002951512,0.002646456,0.0007264006,0.001028419,0.0007383371,0.0004104413,0.001357319],"category_scores_gemma":[0.00624807,0.0003630645,0.0004585382,0.001579325,0.001087376,0.0002522192,0.0005204892,0.0003964081,0.0003524865],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002727912,"about_ca_system_score_gemma":0.002526879,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1649297,"about_ca_topic_score_gemma":0.2382905,"domain_scores_codex":[0.9941375,0.0008048935,0.00034803,0.0005548071,0.003686871,0.0004678777],"domain_scores_gemma":[0.9950389,0.001125549,0.0007152209,0.0002246117,0.002625419,0.0002702331],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002354024,0.0003223529,0.7585632,0.0004672504,0.0003789865,0.0005913365,0.002269655,0.001391542,0.171631,0.001026474,0.003310875,0.05769338],"study_design_scores_gemma":[0.00004056011,0.001678746,0.8556218,0.00007818211,0.000160226,0.001552214,0.001128753,0.003571602,0.1297545,0.0001501674,0.006198809,0.00006463142],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9724929,0.001208725,0.007628994,0.0002301362,0.0001036861,0.0003564756,0.002236456,0.0002978894,0.01544484],"genre_scores_gemma":[0.9833076,0.0003209449,0.01212027,0.0002232298,0.00002638451,0.00008478515,0.001366547,0.00002336738,0.002526911],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8350703,"threshold_uncertainty_score":0.3279395,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05934625767357585,"score_gpt":0.3597974395376211,"score_spread":0.3004511818640452,"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."}}