{"id":"W3167745226","doi":"10.1101/2021.06.07.21258332","title":"Single-dose mRNA vaccine effectiveness against SARS-CoV-2, including P.1 and B.1.1.7 variants: a test-negative design in adults 70 years and older in British Columbia, Canada","year":2021,"lang":"en","type":"preprint","venue":"medRxiv","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Health; BC Children's Hospital; BC Centre for Disease Control; University of British Columbia","funders":"British Columbia Centre for Disease Control; Michael Smith Health Research BC","keywords":"Medicine; Vaccination; Epidemiology; Internal medicine; Demography; Immunology","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":[0.003705397,0.00102607,0.0008990917,0.0005192549,0.001526951,0.000781493,0.001443462,0.0007604376,0.001493713],"category_scores_gemma":[0.00458984,0.0004120967,0.001252246,0.0009831613,0.001125047,0.0002952241,0.0005662933,0.0006605076,0.0001549095],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006960733,"about_ca_system_score_gemma":0.008379197,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7869253,"about_ca_topic_score_gemma":0.8320864,"domain_scores_codex":[0.9950027,0.00225375,0.0003519942,0.0009562838,0.0006970867,0.0007381024],"domain_scores_gemma":[0.9971403,0.0005930434,0.0006527687,0.0002269133,0.0007708495,0.0006160606],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0370996,0.001585775,0.9376401,0.0004473132,0.002422706,0.0001199776,0.0008392619,0.0005491881,0.002308995,0.0001665766,0.001464224,0.01535628],"study_design_scores_gemma":[0.002249322,0.007476374,0.9861214,0.00006481576,0.001211847,0.00005744089,0.0005224078,0.0007978145,0.0005588576,0.00007557047,0.000838197,0.00002599529],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968871,0.0007626596,0.0002908338,0.00009069672,0.00001709876,0.0004940201,0.0009226959,0.000007244657,0.0005274681],"genre_scores_gemma":[0.9982517,0.0001565836,0.0002954742,0.0001109928,0.000009532693,0.0002831474,0.0004153198,0.000002236134,0.0004749825],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2130747,"threshold_uncertainty_score":0.4286591,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03424226551542658,"score_gpt":0.2986962470006967,"score_spread":0.2644539814852701,"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."}}