{"id":"https://openalex.org/W3133555552","doi":"https://doi.org/10.1101/2021.02.28.21252608","title":"Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households","display_name":"Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households","publication_year":2021,"publication_date":"2021-03-05","ids":{"openalex":"https://openalex.org/W3133555552","doi":"https://doi.org/10.1101/2021.02.28.21252608","mag":"3133555552"},"language":"en","primary_location":{"id":"doi:10.1101/2021.02.28.21252608","doi":"https://doi.org/10.1101/2021.02.28.21252608","is_oa":true,"landing_page_url":"https://doi.org/10.1101/2021.02.28.21252608","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2021/06/04/2021.02.28.21252608.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.medrxiv.org/content/medrxiv/early/2021/06/04/2021.02.28.21252608.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056224321","display_name":"Frederik Plesner Lyngse","orcid":"https://orcid.org/0000-0002-0584-6115","observed_orcids":["https://orcid.org/0000-0002-0584-6115"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]},{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},{"id":"https://openalex.org/I4210164998","display_name":"Danish Ministry of Health","ror":"https://ror.org/05kxbax75","country_code":"DK","type":"government","lineage":["https://openalex.org/I4210164998"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Frederik Plesner Lyngse","raw_affiliation_strings":["Danish Ministry of Health","Department of Economics & Center for Economic Behaviour and Inequality, University of Copenhagen","Statens Serum Institut"],"raw_orcid":"https://orcid.org/0000-0002-0584-6115","affiliations":[{"raw_affiliation_string":"Danish Ministry of Health","institution_ids":["https://openalex.org/I4210164998"]},{"raw_affiliation_string":"Department of Economics & Center for Economic Behaviour and Inequality, University of Copenhagen","institution_ids":["https://openalex.org/I124055696"]},{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033143640","display_name":"K\u00e5re M\u00f8lbak","orcid":"https://orcid.org/0000-0002-3100-4990","observed_orcids":["https://orcid.org/0000-0002-3100-4990"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]},{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"K\u00e5re M\u00f8lbak","raw_affiliation_strings":["Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen","Statens Serum Institut"],"raw_orcid":"https://orcid.org/0000-0002-3100-4990","affiliations":[{"raw_affiliation_string":"Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen","institution_ids":["https://openalex.org/I124055696"]},{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078107646","display_name":"Kristina Tr\u00e6holt Franck","orcid":"https://orcid.org/0000-0001-8375-3443","observed_orcids":["https://orcid.org/0000-0001-8375-3443"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristina Tr\u00e6holt Franck","raw_affiliation_strings":["Statens Serum Institut"],"raw_orcid":"https://orcid.org/0000-0001-8375-3443","affiliations":[{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060399289","display_name":"Claus Henrik Nielsen","orcid":"https://orcid.org/0000-0001-7543-9016","observed_orcids":["https://orcid.org/0000-0001-7543-9016"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Claus Nielsen","raw_affiliation_strings":["Statens Serum Institut"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071815350","display_name":"Robert Leo Skov","orcid":"https://orcid.org/0000-0002-6079-5381","observed_orcids":["https://orcid.org/0000-0002-6079-5381"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Robert Leo Skov","raw_affiliation_strings":["Statens Serum Institut"],"raw_orcid":"https://orcid.org/0000-0002-6079-5381","affiliations":[{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038580185","display_name":"Marianne Voldstedlund","orcid":"https://orcid.org/0000-0002-0419-6114","observed_orcids":["https://orcid.org/0000-0002-0419-6114"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Marianne Voldstedlund","raw_affiliation_strings":["Statens Serum Institut"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046398147","display_name":"Arieh Sierra Cohen","orcid":"https://orcid.org/0000-0001-6410-7702","observed_orcids":["https://orcid.org/0000-0001-6410-7702"]},"institutions":[{"id":"https://openalex.org/I101527212","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583","country_code":"DK","type":"facility","lineage":["https://openalex.org/I101527212"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Arieh S. Cohen","raw_affiliation_strings":["Statens Serum Institut"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Statens Serum Institut","institution_ids":["https://openalex.org/I101527212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022376688","display_name":"Carsten Kirkeby","orcid":"https://orcid.org/0000-0001-9292-5526","observed_orcids":["https://orcid.org/0000-0001-9292-5526"]},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Carsten Thure Kirkeby","raw_affiliation_strings":["Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen"],"raw_orcid":"https://orcid.org/0000-0001-9292-5526","affiliations":[{"raw_affiliation_string":"Department of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056224321"],"corresponding_institution_ids":["https://openalex.org/I101527212","https://openalex.org/I124055696","https://openalex.org/I4210164998"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":41,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.7685999870300293,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10410","display_name":"COVID-19 epidemiological studies","score":0.7685999870300293,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10118","display_name":"SARS-CoV-2 and COVID-19 Research","score":0.210099995136261,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.005799999926239252,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.7839999794960022},{"id":"https://openalex.org/keywords/household-transmission","display_name":"household transmission","score":0.9980000257492065},{"id":"https://openalex.org/keywords/viral-load","display_name":"viral load","score":0.9049999713897705},{"id":"https://openalex.org/keywords/cycle-threshold","display_name":"cycle threshold","score":0.7839999794960022},{"id":"https://openalex.org/keywords/secondary-cases","display_name":"secondary cases","score":0.7860000133514404},{"id":"https://openalex.org/keywords/case-isolation","display_name":"case isolation","score":0.628000020980835}],"concepts":[{"id":"https://openalex.org/C16683452","wikidata":"https://www.wikidata.org/wiki/Q7834601","display_name":"Transmissibility (structural dynamics)","level":4,"score":0.8340272903442383},{"id":"https://openalex.org/C142462285","wikidata":"https://www.wikidata.org/wiki/Q2528140","display_name":"Viral load","level":3,"score":0.8288142085075378},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5114980936050415},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5031976103782654},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4974816143512726},{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.47301438450813293},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.45594510436058044},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.4220579266548157},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.4113406240940094},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.3844507336616516},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.32761430740356445},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2512495815753937},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.24276882410049438},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.21150079369544983},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.14192944765090942},{"id":"https://openalex.org/C3013748606","wikidata":"https://www.wikidata.org/wiki/Q15787","display_name":"Human immunodeficiency virus (HIV)","level":2,"score":0.1400117576122284},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C45799244","wikidata":"https://www.wikidata.org/wiki/Q109968206","display_name":"Vibration isolation","level":3,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1101/2021.02.28.21252608","doi":"https://doi.org/10.1101/2021.02.28.21252608","is_oa":true,"landing_page_url":"https://doi.org/10.1101/2021.02.28.21252608","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2021/06/04/2021.02.28.21252608.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/64c31d5a-c086-4b11-b613-95a9f7a81639","doi":null,"is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/64c31d5a-c086-4b11-b613-95a9f7a81639","pdf_url":"https://www.medrxiv.org/content/10.1101/2021.02.28.21252608v1.full.pdf","source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Lyngse, F P, M\u00f8lbak, K, Franck, K T, Nielsen, C, Skov, R L, Voldstedlund, M, Cohen, A S & Kirkeby, C T 2021 'Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households' medRxiv. https://doi.org/10.1101/2021.02.28.21252608","raw_type":"info:eu-repo/semantics/workingPaper"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/66e2a906-c9f1-494e-aed6-11df1d8ca378","doi":null,"is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/66e2a906-c9f1-494e-aed6-11df1d8ca378","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Lyngse , F P , M\u00f8lbak , K , Franck , K T , Nielsen , C , Skov , R L , Voldstedlund , M , Cohen , A S & Kirkeby , C T 2021 ' Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households ' . https://doi.org/10.1101/2021.02.28.21252608","raw_type":"workingPaper"}],"best_oa_location":{"id":"doi:10.1101/2021.02.28.21252608","doi":"https://doi.org/10.1101/2021.02.28.21252608","is_oa":true,"landing_page_url":"https://doi.org/10.1101/2021.02.28.21252608","pdf_url":"https://www.medrxiv.org/content/medrxiv/early/2021/06/04/2021.02.28.21252608.full.pdf","source":{"id":"https://openalex.org/S3005729997","display_name":"medRxiv","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":["https://openalex.org/P4310315909"],"host_organization_lineage_names":["Cold Spring Harbor Laboratory Press"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"medRxiv","raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9940000176429749}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335404","display_name":"Statens Serum Institut","ror":"https://ror.org/0417ye583"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3133555552.pdf","grobid_xml":"https://content.openalex.org/works/W3133555552.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W3001195213","https://openalex.org/W3015571324","https://openalex.org/W3017617595","https://openalex.org/W3021112975","https://openalex.org/W3024093150","https://openalex.org/W3027829318","https://openalex.org/W3036931136","https://openalex.org/W3040252386","https://openalex.org/W3042099287","https://openalex.org/W3045581012","https://openalex.org/W3048795936","https://openalex.org/W3111985903","https://openalex.org/W3122288719","https://openalex.org/W3127095101","https://openalex.org/W3127661060","https://openalex.org/W3163123530","https://openalex.org/W3165838540","https://openalex.org/W3191075787","https://openalex.org/W4200535281","https://openalex.org/W4211034817"],"related_works":["https://openalex.org/W4200535281","https://openalex.org/W3164220019","https://openalex.org/W4211034817","https://openalex.org/W4213420217","https://openalex.org/W4309218256","https://openalex.org/W3124695025","https://openalex.org/W4387813825","https://openalex.org/W3198736472","https://openalex.org/W4225733779","https://openalex.org/W3111079131"],"abstract_inverted_index":{"Abstract":[0],"Aim":[1],"The":[2,73,325],"objective":[3],"of":[4,20,34,36,47,58,66,69,92,136,161,213,219,232,253,307,360,365],"this":[5],"nationwide":[6],"study":[7,74,326,369],"was":[8,75,153,201],"to":[9,40,53,101,105,300,351],"investigate":[10],"the":[11,45,48,61,64,89,149,162,199,220,254,314,358,368],"association":[12,157],"between":[13,158,382],"SARS-CoV-2":[14,96,289],"transmissibility,":[15,165,290],"viral":[16,67,124,174,186,280,323],"load,":[17],"and":[18,94,132,164,261,303,354,356,363],"age":[19,252,266],"primary":[21,70,130,150,191,206,221,241,255,275,315],"cases":[22,131,168,180,192,207,222,235,242,256,276,316,349],"in":[23,28,60,108,238,311],"Danish":[24],"households.":[25],"Background":[26],"Spread":[27],"households":[29,239,312,372],"represents":[30],"a":[31,55,121,144,172,184,209,262,304,376],"major":[32],"mode":[33],"transmission":[35,59,309,377],"SARS-CoV-2.":[37],"In":[38],"order":[39],"take":[41],"proper":[42],"action":[43],"against":[44],"spread":[46],"disease,":[49],"it":[50],"is":[51],"important":[52,337],"have":[54,336],"better":[56],"understanding":[57],"household":[62,134,228,308],"domain\u2014including":[63],"role":[65],"load":[68,175],"cases.":[71,366],"Methods":[72],"designed":[76],"as":[77,120,341,375],"an":[78,154],"observational":[79],"cohort":[80],"study,":[81],"using":[82],"detailed":[83],"administrative":[84],"register":[85],"data.":[86],"We":[87,127],"included":[88],"full":[90],"population":[91],"Denmark":[93],"all":[95,233],"tests":[97],"(August":[98],"25,":[99],"2020":[100],"February":[102],"10,":[103],"2021)":[104],"estimate":[106],"transmissibility":[107,200,250,264,302,330],"house-holds":[109],"comprising":[110],"2-6":[111],"people.":[112],"RT-PCR":[113,142],"Cycle":[114],"threshold":[115],"(Ct)":[116],"values":[117,246,299,321,353],"were":[118,176,236,271,285],"used":[119],"proxy":[122],"for":[123,190,205,257,267,296],"load.":[125,187],"Results":[126],"identified":[128],"63,657":[129],"139,882":[133],"members":[135],"which":[137],"21%":[138],"tested":[139],"positive":[140],"by":[141,379],"within":[143],"1-14":[145],"day":[146],"period":[147],"after":[148],"case.":[151,229],"There":[152],"approximately":[155],"linear":[156],"Ct":[159,197,211,245,283,298,320,352],"value":[160,212],"sample":[163,196,210,244,278,297,319],"implying":[166],"that":[167,217,329,344,371],"with":[169,181,193,208,240,251,265,277,287,332],"samples":[170,182],"having":[171,183,243],"higher":[173,288],"more":[177],"transmissible":[178],"than":[179],"lower":[185],"However,":[188],"even":[189],"relatively":[194],"high":[195,279,318],"values,":[198],"not":[202],"negligible,":[203],"e.g.,":[204],"38,":[214],"we":[215,291],"found":[216,237,292],"13%":[218],"had":[223,317],"at":[224],"least":[225],"one":[226],"secondary":[227,234],"Moreover,":[230],"34%":[231],">30.":[247],"An":[248],"increasing":[249],"adults":[258],"(\u226520":[259],"years)":[260,270],"decreasing":[263],"children":[268],"(<20":[269],"found.":[272],"Conclusions":[273],"Although":[274],"loads":[281],"(low":[282,322],"values)":[284],"associated":[286],"no":[293],"obvious":[294],"cut-off":[295],"eliminate":[301],"substantial":[305],"amount":[306],"occurred":[310],"where":[313],"load),":[324],"further":[327],"showed":[328],"increases":[331],"age.":[333],"These":[334],"results":[335],"public":[338],"health":[339],"implications,":[340],"they":[342],"suggest":[343],"contact":[345],"tracing":[346],"should":[347],"prioritize":[348],"according":[350],"age,":[355],"underline":[357],"importance":[359],"quick":[361],"identification":[362],"isolation":[364],"Furthermore,":[367],"highlights":[370],"can":[373],"serve":[374],"bridge":[378],"creating":[380],"connections":[381],"otherwise":[383],"separate":[384],"domains.":[385]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2021-03-15T00:00:00"}