{"id":"W3170616661","doi":"10.1139/facets-2021-0026","title":"Detection of SARS-CoV-2 in wastewater in Halifax, Nova Scotia, Canada, using four RT-qPCR assays","year":2021,"lang":"en","type":"article","venue":"FACETS","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Natural Sciences and Engineering Research Council of Canada; Research Nova Scotia","keywords":"Nova scotia; Wastewater; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Sewage; Virology; Coronavirus disease 2019 (COVID-19); Virus; Biology; Real-time polymerase chain reaction; 2019-20 coronavirus outbreak; Environmental science; Medicine; Gene; Geography; Environmental engineering; Internal medicine; Genetics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.0002488694,0.0001510404,0.0003401706,0.0002368955,0.00002792317,0.0000133391,0.00005136388,0.0001180182,0.00002917978],"category_scores_gemma":[0.000418928,0.0001565421,0.00005322999,0.0006191746,0.00002462645,0.00007990574,0.00004445686,0.0003004777,0.00001359037],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005073144,"about_ca_system_score_gemma":0.0005614774,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5941293,"about_ca_topic_score_gemma":0.9204845,"domain_scores_codex":[0.9986008,0.00008593568,0.0004257273,0.0002855395,0.0002935145,0.0003084191],"domain_scores_gemma":[0.9994476,0.00005850731,0.0001030555,0.0002365117,0.0001222912,0.00003205688],"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":[0.0000332934,0.00004081338,0.03179594,0.00007337097,0.00001542721,0.0003107663,0.0001447669,0.00006886874,0.9663804,0.000001500759,0.00006402875,0.001070787],"study_design_scores_gemma":[0.001358544,0.00004212539,0.02096545,0.0003083732,0.00001957012,0.0003387628,0.0002173993,0.00476527,0.971274,0.00001668082,0.0005574074,0.0001364767],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975432,0.0001076341,0.000172193,0.0001557388,0.0005502577,0.0001793088,0.000007177287,0.00002724424,0.001257273],"genre_scores_gemma":[0.9985445,8.068972e-7,0.0006455463,0.0006511143,0.00006579347,0.000002490382,0.000004448103,0.00002588692,0.00005948079],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3263552,"threshold_uncertainty_score":0.6383601,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08388624104720681,"score_gpt":0.3094465477113487,"score_spread":0.2255603066641419,"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."}}