{"id":"W3133646555","doi":"10.1101/2021.03.05.21252707","title":"Centenarians and extremely old people living with frailty can elicit durable SARS-CoV-2 spike specific IgG antibodies with virus neutralization functions following virus infection","year":2021,"lang":"en","type":"preprint","venue":"medRxiv","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; Izaak Walton Killam Health Centre; Dalhousie University","funders":"National Institutes of Health; Canadian Frailty Network; Genome Atlantic; Dalhousie University; Research Nova Scotia; Consortium canadien en neurodégénérescence associée au vieillissement; Canadian Institutes of Health Research; Innovation Saskatchewan; Genome Canada; National Institute of Allergy and Infectious Diseases; Dalhousie Medical Research Foundation","keywords":"Antibody; Immunity; Medicine; Virus; Immunology; Outbreak; Immune system; Humoral immunity; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Virology; Biology; Coronavirus disease 2019 (COVID-19); Internal medicine; Disease; Infectious disease (medical specialty)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001749244,0.0002939695,0.0002520697,0.0004800702,0.0005135133,0.0004471319,0.0001405054,0.0002421287,0.00138859],"category_scores_gemma":[0.0006412459,0.0001617014,0.0002346167,0.0002188939,0.0003684885,0.0002175737,0.0005153249,0.0002984073,0.0002173108],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001674376,"about_ca_system_score_gemma":0.0001301733,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003637094,"about_ca_topic_score_gemma":0.004627449,"domain_scores_codex":[0.9998919,0.00001242374,0.000009155569,0.00001764547,0.00001749058,0.00005129537],"domain_scores_gemma":[0.9996386,0.00003049312,0.0001311347,0.00002173411,0.00005408806,0.0001240034],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003672884,0.00008670829,0.9874591,0.00002701517,0.00002206715,0.001266821,0.0009614595,0.00001842701,0.006504289,0.0000137947,0.00008715357,0.003185811],"study_design_scores_gemma":[0.000002486491,0.000379102,0.9972529,0.0000057023,0.000009413489,0.0008941835,0.0009754148,0.00001603456,0.000304074,0.000008845383,0.0001491668,0.000002698178],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996811,0.00006409365,0.00000948232,0.000006244634,0.00000269734,0.000002525294,0.00002085151,8.541945e-7,0.000212048],"genre_scores_gemma":[0.9996982,0.00004374289,0.00001980779,0.00001884783,0.000003234875,0.000002211654,0.00003263997,2.504518e-7,0.0001810925],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003637094,"threshold_uncertainty_score":0.007231891,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05268721644396202,"score_gpt":0.3083809567763897,"score_spread":0.2556937403324277,"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."}}