{"id":"W4379230689","doi":"10.1016/j.jcv.2023.105498","title":"Performance of rapid antigen tests in identifying Omicron BA.4 and BA.5 infections in South Africa","year":2023,"lang":"en","type":"article","venue":"Journal of Clinical Virology","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Agency of Canada","funders":"European and Developing Countries Clinical Trials Partnership; Medical Research Council; Direktion für Entwicklung und Zusammenarbeit; Department of Science and Innovation, South Africa","keywords":"Antigen; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Medicine; Coronavirus disease 2019 (COVID-19); Virology; Internal medicine; Immunology","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":[0.003979018,0.0007943333,0.0003349102,0.0009188924,0.0002911981,0.0006930583,0.0003956299,0.0005632256,0.0008990523],"category_scores_gemma":[0.008462759,0.0004087466,0.0003413135,0.0005158443,0.0006787178,0.000649324,0.0005059431,0.0003605464,0.0002403423],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005749467,"about_ca_system_score_gemma":0.000502095,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005084353,"about_ca_topic_score_gemma":0.00489233,"domain_scores_codex":[0.9977805,0.0009694509,0.000198708,0.0003395649,0.0004003003,0.0003114914],"domain_scores_gemma":[0.9970759,0.001209799,0.001041203,0.0001024657,0.0004059548,0.0001646803],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001097469,0.0001262591,0.9754941,0.0002047817,0.0000628424,0.000248932,0.001181176,0.0004337991,0.006405681,0.00005474489,0.0001412088,0.01454899],"study_design_scores_gemma":[0.00006367357,0.004003802,0.9849033,0.0001674536,0.00009244926,0.001382038,0.001664361,0.001510314,0.004961781,0.0001166695,0.001105831,0.0000282515],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998307,0.0006191211,0.0002938923,0.00003830367,0.000008466086,0.00004498494,0.000110355,0.000006083505,0.0005718272],"genre_scores_gemma":[0.999317,0.0001338466,0.0003910988,0.00001879734,0.000003973603,0.00001452744,0.00005778188,0.000001442327,0.0000616184],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005084353,"threshold_uncertainty_score":0.0210433,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1564603978230498,"score_gpt":0.4232427608330009,"score_spread":0.2667823630099512,"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."}}