{"id":"W4285388603","doi":"10.1172/jci159876","title":"Frequent detection but lack of infectivity of SARS-CoV-2 RNA in presymptomatic, infected blood donor plasma","year":2022,"lang":"en","type":"article","venue":"Journal of Clinical Investigation","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"National Institute of Allergy and Infectious Diseases; National Heart, Lung, and Blood Institute; Centers for Disease Control and Prevention; National Institutes of Health; Grifols; U.S. Department of Health and Human Services","keywords":"Viremia; Infectivity; Medicine; Population; Virology; Virus; Immunology; Whole blood","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0004352473,0.0002046148,0.0002221245,0.0005135337,0.0002902214,0.0005316875,0.0001714688,0.000441807,0.001373022],"category_scores_gemma":[0.001074301,0.0002032139,0.0001237777,0.0002939611,0.000286454,0.0002283719,0.0002031926,0.0003668246,0.0004486112],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001592016,"about_ca_system_score_gemma":0.0001498227,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006595574,"about_ca_topic_score_gemma":0.0003686388,"domain_scores_codex":[0.9996033,0.00006415404,0.00004214609,0.0001257307,0.0001053857,0.00005931711],"domain_scores_gemma":[0.999331,0.0001994751,0.0002141763,0.00006354187,0.0001064998,0.0000853678],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008176815,0.0002431653,0.617047,0.0001213388,0.00006260279,0.001944758,0.0006611299,0.0001634722,0.3663476,0.0002532646,0.0005824444,0.01175564],"study_design_scores_gemma":[0.00001747929,0.0008694833,0.9014753,0.00001962197,0.0000497023,0.01546777,0.000677517,0.000544562,0.07938107,0.0002197136,0.001260861,0.00001682922],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976338,0.0003338432,0.0007294536,0.00003517635,0.00001031263,0.00002660522,0.000309983,0.00002759944,0.0008931731],"genre_scores_gemma":[0.9986554,0.0001297269,0.0004188903,0.00005341681,0.00001448187,0.00001509737,0.0004080523,0.000003073934,0.000301751],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001373022,"threshold_uncertainty_score":0.004593194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1603804722911355,"score_gpt":0.4321814778785529,"score_spread":0.2718010055874174,"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."}}