{"id":"W4310640600","doi":"10.1093/infdis/jiac468","title":"Effectiveness and Duration of Protection of a Fourth Dose of Coronavirus Disease 2019 Messenger RNA Vaccine Among Long-term Care Residents in Ontario, Canada","year":2022,"lang":"en","type":"article","venue":"The Journal of Infectious Diseases","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"Impact; Institute for Clinical Evaluative Sciences; McMaster University; University Health Network; University of Toronto; Public Health Ontario","funders":"Ministry of Long-Term Care; Public Health Ontario; Ministry of Health, Ontario","keywords":"Coronavirus disease 2019 (COVID-19); Duration (music); Virology; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Coronavirus; Medicine; Term (time); Disease; Outbreak; Infectious disease (medical specialty); Internal medicine","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":[0.001875304,0.0004443253,0.0005801523,0.0005094092,0.0006593038,0.000708603,0.0009300342,0.0004866925,0.0008950977],"category_scores_gemma":[0.004393171,0.0002517286,0.001439798,0.0007776249,0.0003765747,0.0003936075,0.0004142543,0.0006110723,0.00007312551],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02991701,"about_ca_system_score_gemma":0.02135452,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9834152,"about_ca_topic_score_gemma":0.9857631,"domain_scores_codex":[0.998812,0.0002097735,0.00009401509,0.0001705406,0.0003189553,0.0003946694],"domain_scores_gemma":[0.9965243,0.0006018366,0.001131537,0.00009899909,0.001020241,0.0006231063],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007700748,0.00007645492,0.9861345,0.0001660757,0.0007320892,0.00005279494,0.0002407233,0.004252497,0.0002607117,0.0001065504,0.000623774,0.0065838],"study_design_scores_gemma":[0.00008083671,0.0003928091,0.9934775,0.0001012782,0.0005266189,0.00004089676,0.0003170317,0.00403595,0.0001529758,0.00003594131,0.0008168541,0.00002134751],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9908907,0.002482648,0.000326141,0.0003226507,0.00001146731,0.0000702617,0.004602913,0.000009724966,0.001283536],"genre_scores_gemma":[0.9976173,0.0004872955,0.0002113164,0.00007657703,0.000006011078,0.00002731032,0.001108247,0.000001596681,0.0004643177],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02991701,"threshold_uncertainty_score":0.2170641,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01560153939462785,"score_gpt":0.2977113859802121,"score_spread":0.2821098465855843,"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."}}