{"id":"W4282983534","doi":"10.1016/j.scitotenv.2022.156741","title":"Rapid transition between SARS-CoV-2 variants of concern Delta and Omicron detected by monitoring municipal wastewater from three Canadian cities","year":2022,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":36,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo; Saskatoon City Hospital; Prince Albert Grand Council; Saskatchewan Hospital; Public Health Agency of Canada; Global Institute for Water Security; Agriculture and Agri-Food Canada; University of Saskatchewan","funders":"Public Health Agency of Canada","keywords":"Wastewater; Population; Outbreak; Geography; Coronavirus disease 2019 (COVID-19); Government (linguistics); Delta; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Pandemic; Environmental science; Biology; Environmental engineering; Environmental health; Virology; Medicine; Engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.0004304528,0.0001001315,0.0001600929,0.00006450107,0.0004302677,0.0000124628,0.0002608768,0.00002497691,0.00004356151],"category_scores_gemma":[0.00002389368,0.00006848144,0.00004546195,0.0001504271,0.0007115227,0.00006981906,0.0001768704,0.000176114,0.000001797649],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002167732,"about_ca_system_score_gemma":0.00006458795,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04310261,"about_ca_topic_score_gemma":0.0002441942,"domain_scores_codex":[0.9989,0.00006590789,0.0002055547,0.0001960819,0.0004078439,0.0002246185],"domain_scores_gemma":[0.9994699,0.00005342242,0.0001051656,0.0003210792,0.000008398611,0.00004207225],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002768042,0.00001180129,0.0007198608,0.000004156916,0.00002186736,8.421618e-7,0.002037151,0.0002173354,0.9957674,0.000001220508,0.000004505137,0.001186168],"study_design_scores_gemma":[0.0004582135,0.000152471,0.04502923,0.00002909577,0.00007168629,0.00001742819,0.001101268,0.00212547,0.9508349,0.00007852242,0.00002979966,0.0000719076],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988402,0.0001898001,0.000009103393,0.0003665925,0.0001407786,0.0002431553,0.0001117634,0.000009102202,0.00008955446],"genre_scores_gemma":[0.9997841,0.000005772747,0.00009625445,0.00004035212,0.00003586219,0.000009516413,0.000002581047,0.000009764063,0.00001585964],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0449325,"threshold_uncertainty_score":0.9632695,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03984039423081066,"score_gpt":0.242309223642373,"score_spread":0.2024688294115623,"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."}}