{"id":"W4280523683","doi":"10.1097/inf.0000000000003573","title":"Antibody Seronegativity in COVID-19 RT-PCR–Positive Children","year":2022,"lang":"en","type":"article","venue":"The Pediatric Infectious Disease Journal","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Children's Hospital of Eastern Ontario; University of Ottawa","funders":"Canadian Institutes of Health Research","keywords":"Chills; Coronavirus disease 2019 (COVID-19); Medicine; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Immunology; Antibody; Virology; Disease; Internal medicine; Infectious disease (medical specialty)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005043441,0.0003245305,0.0003975406,0.0007957231,0.0006118679,0.0004961189,0.0002098517,0.0003136198,0.001135095],"category_scores_gemma":[0.001268286,0.0004787404,0.0003108605,0.000685235,0.000400783,0.0004042525,0.0003119793,0.0005306974,0.0002474347],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00035151,"about_ca_system_score_gemma":0.0003727214,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009551167,"about_ca_topic_score_gemma":0.01200802,"domain_scores_codex":[0.9994361,0.0001497171,0.00006716015,0.0001613696,0.00006770252,0.0001179779],"domain_scores_gemma":[0.9992818,0.000182273,0.0002562834,0.00008543095,0.00008570555,0.000108625],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008772461,0.00004326987,0.9978771,0.00001620644,0.00002036097,0.000164278,0.0001731001,0.00001729775,0.0008094208,0.00000858075,0.0000621278,0.0007205391],"study_design_scores_gemma":[0.00001124979,0.0003220059,0.9976458,0.00001071647,0.00003389462,0.0009941941,0.0002166396,0.00004359688,0.0004679656,0.00000641932,0.0002449521,0.000002548323],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991263,0.0001539181,0.00005450804,0.000004636035,0.000003520524,0.000009956177,0.0002741353,0.000003489265,0.0003695265],"genre_scores_gemma":[0.9993504,0.00009375965,0.00006506394,0.00001907351,0.000004090682,0.00001740746,0.0002960821,0.000002461665,0.0001517776],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009551167,"threshold_uncertainty_score":0.01899117,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01688530612030307,"score_gpt":0.3362601330958487,"score_spread":0.3193748269755456,"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."}}