{"id":"W3193548577","doi":"10.1136/bmjopen-2021-052282","title":"Early warning and rapid public health response to prevent COVID-19 outbreaks in long-term care facilities (LTCF) by monitoring SARS-CoV-2 RNA in LTCF site-specific sewage samples and assessment of antibodies response in this population: prospective study protocol","year":2021,"lang":"en","type":"article","venue":"BMJ Open","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; Alberta Health; University of Toronto; Canadian Blood Services; Lunenfeld-Tanenbaum Research Institute; Mount Sinai Hospital; Alberta Health Services; University of Ottawa; Women and Children’s Health Research Institute; University of Alberta","funders":"Public Health Agency; Public Health Agency of Canada","keywords":"Medicine; Infection control; Pandemic; Long-term care; Public health; Outbreak; Vaccination; Coronavirus disease 2019 (COVID-19); Virology; Intensive care medicine; Nursing; Infectious disease (medical specialty); Pathology","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.004662172,0.0002650782,0.0007608714,0.0005979917,0.0001653798,0.0002371275,0.0001355226,0.00008757319,0.00001382952],"category_scores_gemma":[0.002496782,0.0002642035,0.00003638513,0.0006998777,0.00005746049,0.0003254398,0.0004605488,0.000349852,7.62356e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001064444,"about_ca_system_score_gemma":0.000976395,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006450258,"about_ca_topic_score_gemma":0.004743143,"domain_scores_codex":[0.9954612,0.002077126,0.0009329464,0.000706692,0.0004436278,0.0003783968],"domain_scores_gemma":[0.9983189,0.0006854032,0.0002872438,0.0004152458,0.0001701196,0.0001230517],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.006935234,0.0004416618,0.8539435,0.0005608108,0.0000228756,0.0002389652,0.06624956,0.000005190549,0.06900503,0.000002046986,0.00001380501,0.002581344],"study_design_scores_gemma":[0.00574545,0.001757803,0.9434736,0.001104307,0.000006097074,0.00004760641,0.02598699,0.00001703241,0.02122076,0.000006154456,0.0004042851,0.0002298683],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9019887,0.0001822517,0.00002176488,0.0006552922,0.00004154414,0.09695566,0.00004083902,0.00003542997,0.00007846388],"genre_scores_gemma":[0.9644257,0.000005397849,0.000918319,0.0001421534,0.00002451976,0.03434441,0.00001255321,0.00002756644,0.00009933011],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08953018,"threshold_uncertainty_score":0.999981,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1950297426975111,"score_gpt":0.4809051161735627,"score_spread":0.2858753734760515,"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."}}