{"id":"W4415973845","doi":"10.1101/2025.11.03.25339435","title":"Shifting From an Expected to an Opportunistic Pathogen: Characteristics and Trends of Infant Late and Very Late Onset Group B streptococcal (GBS) infection in a Canadian city over a 27-year period","year":2025,"lang":"","type":"preprint","venue":"medRxiv","topic":"Neonatal and Maternal Infections","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Serotype; Group B; Streptococcus; Cohort; Retrospective cohort study; Streptococcus agalactiae; Disease; Bacteremia","routes":{"ca_aff":true,"ca_fund":false,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006831935,0.0006652958,0.001239945,0.001212401,0.0002188757,0.0001614909,0.0001733545,0.0005596729,0.0006411707],"category_scores_gemma":[0.0003593302,0.000703281,0.0001265296,0.0006023937,0.0002091033,0.0002628315,0.0004455823,0.001052222,0.00000413005],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000341329,"about_ca_system_score_gemma":0.0006321887,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5150968,"about_ca_topic_score_gemma":0.534127,"domain_scores_codex":[0.9961977,0.0003772767,0.001179053,0.001216034,0.0003073009,0.0007226362],"domain_scores_gemma":[0.9970064,0.0001179044,0.0003986316,0.0007429055,0.0001669919,0.001567191],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004918691,0.000321669,0.9755693,0.00040626,0.0001763286,0.0005135396,0.003758783,0.00001015523,0.008366955,0.00007145619,0.00000421838,0.01030946],"study_design_scores_gemma":[0.00133657,0.0007290243,0.9906706,0.001560409,0.0003463306,0.00003833557,0.0001357545,0.00331588,0.0001061221,0.0001340812,0.001054348,0.0005725575],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99026,0.00008489065,0.00006168857,0.0001572727,0.001079035,0.0008100956,0.007295251,0.00006296884,0.0001888042],"genre_scores_gemma":[0.9962702,0.0006328477,0.0001532347,0.0002045167,0.000259659,0.0001225348,0.002021571,0.00004967284,0.0002857228],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01903016,"threshold_uncertainty_score":0.9995418,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02189498017719607,"score_gpt":0.2878253398520165,"score_spread":0.2659303596748205,"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."}}