{"id":"W7117312015","doi":"10.1017/s0950268825100903","title":"Protection from second booster vaccines and natural immunity against SARS-CoV-2 infections, 2022–2023","year":2025,"lang":"en","type":"article","venue":"Epidemiology and Infection","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Maastricht Universitair Medisch Centrum","keywords":"Bivalent (engine); Immunity; Booster (rocketry); Population; Booster dose; Natural population growth","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":[0.001820274,0.0002645814,0.0002418624,0.0003788473,0.00009585593,0.0004006945,0.0002440813,0.0003542717,0.001744793],"category_scores_gemma":[0.002340541,0.0002053622,0.0005909179,0.0001974238,0.0001987307,0.0002972979,0.0002066864,0.0002625305,0.0003415493],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006196789,"about_ca_system_score_gemma":0.0003188186,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007878112,"about_ca_topic_score_gemma":0.004810656,"domain_scores_codex":[0.9996531,0.0001405749,0.00001708204,0.00005639696,0.00005020333,0.00008275243],"domain_scores_gemma":[0.9991969,0.0003101068,0.0002908698,0.00006642083,0.00006000303,0.00007561792],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001816077,0.00009826847,0.9873933,0.00003338695,0.0001758878,0.0001554789,0.00008362396,0.001686356,0.001491931,0.0001152687,0.0002722611,0.006678252],"study_design_scores_gemma":[0.00005718931,0.0007760157,0.9952303,0.000009668541,0.00005911571,0.0002424259,0.0000434193,0.002266195,0.0006582789,0.00007551207,0.0005761947,0.00000567227],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984052,0.0003054376,0.0003129195,0.00005549742,0.000006082346,0.00001157132,0.0004576819,0.000007367687,0.0004381858],"genre_scores_gemma":[0.9983449,0.00005852355,0.0001445481,0.00003263196,0.00001247182,0.000020355,0.001015588,0.000002285048,0.0003687577],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007878112,"threshold_uncertainty_score":0.01566452,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04950726124532607,"score_gpt":0.3701596562733081,"score_spread":0.320652395027982,"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."}}