{"id":"W3140446408","doi":"10.1016/j.cell.2021.03.052","title":"Emergence and rapid transmission of SARS-CoV-2 B.1.1.7 in the United States","year":2021,"lang":"en","type":"article","venue":"Cell","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":373,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Center for Advancing Translational Sciences; National Institute of Allergy and Infectious Diseases; Canadian Institutes of Health Research; Centers for Disease Control and Prevention; Innovative Genomics Institute","keywords":"Biology; Transmission (telecommunications); Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Transmission rate; Coronavirus disease 2019 (COVID-19); Virology; 2019-20 coronavirus outbreak; Demography; Genetics; Disease; Internal medicine","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004299808,0.0001210928,0.0001312992,0.000507034,0.0004109945,0.0006688324,0.0001656589,0.0004153023,0.001403655],"category_scores_gemma":[0.0005240529,0.0001294472,0.0001541239,0.0005025706,0.000213623,0.0004174904,0.0003582185,0.0008270878,0.0001551242],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00107406,"about_ca_system_score_gemma":0.001547871,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.07222378,"about_ca_topic_score_gemma":0.1274568,"domain_scores_codex":[0.9997374,0.00006258523,0.00001629563,0.00004063087,0.00006279987,0.00008016476],"domain_scores_gemma":[0.9995021,0.00005464547,0.0001486433,0.00002268205,0.0001524173,0.0001194654],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002289755,0.0001667838,0.9708,0.00001857758,0.0000328336,0.0005351205,0.0004014659,0.0002126367,0.002083285,0.0007444051,0.005649434,0.01912645],"study_design_scores_gemma":[0.0000141044,0.00009979293,0.9917294,0.00003607387,0.00001503666,0.0004337251,0.00210323,0.0006192464,0.0003328792,0.0001550213,0.004454178,0.00000726596],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917867,0.001048277,0.0002051137,0.001863766,0.00006656787,0.00001946929,0.0008282984,0.00001469675,0.004167106],"genre_scores_gemma":[0.9972129,0.0006775887,0.0001743016,0.0008252301,0.00003998477,0.00000564005,0.0005680243,0.000002890375,0.000493473],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07222378,"threshold_uncertainty_score":0.1436068,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06002573964967838,"score_gpt":0.3509351587440613,"score_spread":0.2909094190943829,"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."}}