{"id":"https://openalex.org/W4366131789","doi":"https://doi.org/10.2139/ssrn.4420784","title":"Mapping the Incidence Rate of Typhoid Fever in Sub-Saharan Africa","display_name":"Mapping the Incidence Rate of Typhoid Fever in Sub-Saharan Africa","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4366131789","doi":"https://doi.org/10.2139/ssrn.4420784"},"language":"en","primary_location":{"id":"doi:10.2139/ssrn.4420784","doi":"https://doi.org/10.2139/ssrn.4420784","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4420784","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2139/ssrn.4420784","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073289252","display_name":"Jong\u2010Hoon Kim","orcid":"https://orcid.org/0000-0002-9717-4044","observed_orcids":["https://orcid.org/0000-0002-9717-4044"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-Hoon Kim","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047472568","display_name":"Jungsoon Choi","orcid":"https://orcid.org/0000-0001-6815-1006","observed_orcids":["https://orcid.org/0000-0001-6815-1006"]},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jungsoon Choi","raw_affiliation_strings":["Hanyang University - Department of Mathematics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University - Department of Mathematics","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071349330","display_name":"Chaelin Kim","orcid":"https://orcid.org/0000-0001-7720-3349","observed_orcids":["https://orcid.org/0000-0001-7720-3349"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]},{"id":"https://openalex.org/I4210089966","display_name":"London School of Hygiene & Tropical Medicine","ror":"https://ror.org/00a0jsq62","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4210089966"]}],"countries":["GB","KR"],"is_corresponding":false,"raw_author_name":"Chaelin Kim","raw_affiliation_strings":["International Vaccine Institute","London School of Hygiene & Tropical Medicine","London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"London School of Hygiene & Tropical Medicine","institution_ids":["https://openalex.org/I4210089966"]},{"raw_affiliation_string":"London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom","institution_ids":["https://openalex.org/I4210089966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051138742","display_name":"Gi Deok Pak","orcid":"https://orcid.org/0000-0002-5231-3506","observed_orcids":["https://orcid.org/0000-0002-5231-3506"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gi Deok Pak","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037741003","display_name":"Prerana Parajulee","orcid":"https://orcid.org/0000-0002-3848-0324","observed_orcids":["https://orcid.org/0000-0002-3848-0324"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Prerana Parajulee","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012559952","display_name":"Andrea Haselbeck","orcid":"https://orcid.org/0000-0003-1740-0011","observed_orcids":["https://orcid.org/0000-0003-1740-0011"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Andrea Haselbeck","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101705449","display_name":"Se Eun Park","orcid":"https://orcid.org/0000-0002-1632-3045","observed_orcids":["https://orcid.org/0000-0002-1632-3045"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Se Eun Park","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079519343","display_name":"Vittal Mogasale","orcid":"https://orcid.org/0000-0003-0596-8072","observed_orcids":["https://orcid.org/0000-0003-0596-8072"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]},{"id":"https://openalex.org/I4210105654","display_name":"World Health Organization","ror":"https://ror.org/01f80g185","country_code":"CH","type":"government","lineage":["https://openalex.org/I4210105654"]}],"countries":["CH","KR"],"is_corresponding":false,"raw_author_name":"Vittal Mogasale","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","World Health Organization (WHO) - World Health Organization, Geneva","World Health Organization (WHO) - World Health Organization, Geneva, Geneva, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"World Health Organization (WHO) - World Health Organization, Geneva","institution_ids":["https://openalex.org/I4210105654"]},{"raw_affiliation_string":"World Health Organization (WHO) - World Health Organization, Geneva, Geneva, Switzerland","institution_ids":["https://openalex.org/I4210105654"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028008898","display_name":"Hyon Jin Jeon","orcid":"https://orcid.org/0000-0002-2344-4574","observed_orcids":["https://orcid.org/0000-0002-2344-4574"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyonjin Jeon","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052831600","display_name":"Annie J. Browne","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800419323","display_name":"Princess Margaret Hospital for Children","ror":"https://ror.org/04ec98z42","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I2799506148","https://openalex.org/I2800419323","https://openalex.org/I2800882159","https://openalex.org/I4387155440"]},{"id":"https://openalex.org/I4387155440","display_name":"Perth Children's Hospital","ror":"https://ror.org/015zx6n37","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I4387155440"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Annie  J. Browne","raw_affiliation_strings":["Perth Children\u2019s Hospital - Malaria Atlas Project"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Perth Children\u2019s Hospital - Malaria Atlas Project","institution_ids":["https://openalex.org/I2800419323","https://openalex.org/I4387155440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089366070","display_name":"Ellis Owusu\u2010Dabo","orcid":"https://orcid.org/0000-0003-4232-4292","observed_orcids":["https://orcid.org/0000-0003-4232-4292"]},"institutions":[{"id":"https://openalex.org/I28046988","display_name":"Kwame Nkrumah University of Science and Technology","ror":"https://ror.org/00cb23x68","country_code":"GH","type":"education","lineage":["https://openalex.org/I28046988"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Ellis Owusu-Dabo","raw_affiliation_strings":["Kwame Nkrumah University of Science and Technology, Ghana - School of Public Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kwame Nkrumah University of Science and Technology, Ghana - School of Public Health","institution_ids":["https://openalex.org/I28046988"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062227594","display_name":"Rapha\u00ebl Rakotozandrindrainy","orcid":"https://orcid.org/0000-0001-8100-8626","observed_orcids":["https://orcid.org/0000-0001-8100-8626"]},"institutions":[{"id":"https://openalex.org/I137724175","display_name":"University of Antananarivo","ror":"https://ror.org/02w4gwv87","country_code":"MG","type":"education","lineage":["https://openalex.org/I137724175"]}],"countries":["MG"],"is_corresponding":false,"raw_author_name":"Rapha\u00ebl Rakotozandrindrainy","raw_affiliation_strings":["University of Antananarivo - Madagascar Institute for Vaccine Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Antananarivo - Madagascar Institute for Vaccine Research","institution_ids":["https://openalex.org/I137724175"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066872286","display_name":"Abdramane Soura","orcid":"https://orcid.org/0000-0002-1539-6357","observed_orcids":["https://orcid.org/0000-0002-1539-6357"]},"institutions":[{"id":"https://openalex.org/I4210145684","display_name":"Institut Superieur Des Sciences De La Population","ror":"https://ror.org/042dgb341","country_code":"BF","type":"facility","lineage":["https://openalex.org/I4210145684"]}],"countries":["BF"],"is_corresponding":false,"raw_author_name":"Abdramane  Soura Bassiahi","raw_affiliation_strings":["Institut Sup\u00e9rieur des Sciences de la Population"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut Sup\u00e9rieur des Sciences de la Population","institution_ids":["https://openalex.org/I4210145684"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103175021","display_name":"Mekonnen Teferi","orcid":"https://orcid.org/0000-0001-7509-0061","observed_orcids":["https://orcid.org/0000-0001-7509-0061"]},"institutions":[{"id":"https://openalex.org/I4210159743","display_name":"Armauer Hansen Research Institute","ror":"https://ror.org/05mfff588","country_code":"ET","type":"facility","lineage":["https://openalex.org/I4210159743"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Mekonnen Teferi","raw_affiliation_strings":["Armauer Hansen Research Institute","Armauer Hansen Research Institute, Ethiopia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Armauer Hansen Research Institute","institution_ids":["https://openalex.org/I4210159743"]},{"raw_affiliation_string":"Armauer Hansen Research Institute, Ethiopia","institution_ids":["https://openalex.org/I4210159743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078454511","display_name":"Octavie Lunguya-Metila","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135018","display_name":"National Institute of Biomedical Research","ror":"https://ror.org/03qyfje32","country_code":"CD","type":"government","lineage":["https://openalex.org/I4210135018"]}],"countries":["CD"],"is_corresponding":false,"raw_author_name":"Octavie Lunguya-Metila","raw_affiliation_strings":["Institut National de Recherche Biom\u00e9dicale - Department of Microbiology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut National de Recherche Biom\u00e9dicale - Department of Microbiology","institution_ids":["https://openalex.org/I4210135018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006346036","display_name":"Christiane Dolecek","orcid":"https://orcid.org/0000-0002-4635-9567","observed_orcids":["https://orcid.org/0000-0002-4635-9567"]},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Christiane Dolecek","raw_affiliation_strings":["University of Oxford - Centre for Tropical Medicine and Global Health","University of Oxford - Centre for Tropical Medicine and Global Health, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oxford - Centre for Tropical Medicine and Global Health","institution_ids":["https://openalex.org/I40120149"]},{"raw_affiliation_string":"University of Oxford - Centre for Tropical Medicine and Global Health, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090120637","display_name":"Virginia E. Pitzer","orcid":"https://orcid.org/0000-0003-1015-2289","observed_orcids":["https://orcid.org/0000-0003-1015-2289"]},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Virginia E. Pitzer","raw_affiliation_strings":["Yale University - Institute for Global Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yale University - Institute for Global Health","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026459900","display_name":"John A. Crump","orcid":"https://orcid.org/0000-0002-4529-102X","observed_orcids":["https://orcid.org/0000-0002-4529-102X","https://orcid.org/0000-0003-1673-2970"]},"institutions":[{"id":"https://openalex.org/I80281795","display_name":"University of Otago","ror":"https://ror.org/01jmxt844","country_code":"NZ","type":"education","lineage":["https://openalex.org/I80281795"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"John A. Crump","raw_affiliation_strings":["University of Otago - Centre for International Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Otago - Centre for International Health","institution_ids":["https://openalex.org/I80281795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031889135","display_name":"Simon Iain Hay","orcid":"https://orcid.org/0000-0002-0611-7272","observed_orcids":["https://orcid.org/0000-0002-0611-7272"]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Simon  I. Hay","raw_affiliation_strings":["University of Washington - Department of Health Metrics Sciences","University of Washington - Department of Health Metrics Sciences, Seattle, WA, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington - Department of Health Metrics Sciences","institution_ids":["https://openalex.org/I201448701"]},{"raw_affiliation_string":"University of Washington - Department of Health Metrics Sciences, Seattle, WA, United States","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006942560","display_name":"Florian Marks","orcid":"https://orcid.org/0000-0002-6043-7170","observed_orcids":["https://orcid.org/0000-0002-6043-7170","https://orcid.org/0000-0002-7978-3401"]},"institutions":[{"id":"https://openalex.org/I1309827724","display_name":"International Vaccine Institute","ror":"https://ror.org/02yfanq70","country_code":"KR","type":"nonprofit","lineage":["https://openalex.org/I1309827724"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Florian Marks","raw_affiliation_strings":["International Vaccine Institute","International Vaccine Institute, Seoul, Korea, Republic of (South Korea)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Vaccine Institute","institution_ids":["https://openalex.org/I1309827724"]},{"raw_affiliation_string":"International Vaccine Institute, Seoul, Korea, Republic of (South Korea)","institution_ids":["https://openalex.org/I1309827724"]}]}],"institutions":[],"countries_distinct_count":11,"institutions_distinct_count":15,"corresponding_author_ids":["https://openalex.org/A5073289252"],"corresponding_institution_ids":["https://openalex.org/I1309827724"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10486","display_name":"Salmonella and Campylobacter epidemiology","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14169","display_name":"Public Health and Environmental Issues","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10873","display_name":"Bacterial Infections and Vaccines","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/typhoid-fever","display_name":"typhoid fever","score":1.0},{"id":"https://openalex.org/keywords/incidence-rates","display_name":"incidence rates","score":0.6449999809265137},{"id":"https://openalex.org/keywords/sub-saharan-africa","display_name":"sub-Saharan Africa","score":0.9580000042915344},{"id":"https://openalex.org/keywords/geographic-distribution","display_name":"geographic distribution","score":0.8840000033378601},{"id":"https://openalex.org/keywords/subnational-heterogeneity","display_name":"subnational heterogeneity","score":0.8550000190734863},{"id":"https://openalex.org/keywords/age-specific-incidence","display_name":"age-specific incidence","score":0.5640000104904175},{"id":"https://openalex.org/keywords/environmental-factors","display_name":"environmental factors","score":0.7720000147819519},{"id":"https://openalex.org/keywords/disease-risk-factors","display_name":"disease risk factors","score":0.6320000290870667},{"id":"https://openalex.org/keywords/vaccine-targeting","display_name":"vaccine targeting","score":0.35600000619888306},{"id":"https://openalex.org/keywords/shigella-typhi","display_name":"Shigella typhi","score":0.5910000205039978},{"id":"https://openalex.org/keywords/salmonella-enterica-serovar-typhi","display_name":"Salmonella typhi","score":0.550000011920929},{"id":"https://openalex.org/keywords/coefficient-of-variation","display_name":"coefficient of variation","score":0.42800000309944153}],"concepts":[{"id":"https://openalex.org/C520601542","wikidata":"https://www.wikidata.org/wiki/Q83319","display_name":"Typhoid fever","level":2,"score":0.9264662265777588},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.6191906929016113},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5442618727684021},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3478570282459259},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.2139655351638794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08855849504470825},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2139/ssrn.4420784","doi":"https://doi.org/10.2139/ssrn.4420784","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4420784","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/366391","doi":null,"is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/366391","pdf_url":"https://www.repository.cam.ac.uk/bitstreams/805fe78d-e093-4389-9abe-e90f54f28b3a/download","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"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":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.2139/ssrn.4420784","doi":"https://doi.org/10.2139/ssrn.4420784","is_oa":true,"landing_page_url":"https://doi.org/10.2139/ssrn.4420784","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9763000011444092}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306348","display_name":"GAVI Alliance","ror":"https://ror.org/0141yg674"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2754744488","https://openalex.org/W2595028060","https://openalex.org/W3217514360","https://openalex.org/W7140803315","https://openalex.org/W2982422626","https://openalex.org/W4387008791","https://openalex.org/W4412864514","https://openalex.org/W4283832530","https://openalex.org/W4392727124","https://openalex.org/W4200264366"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2023-04-19T00:00:00"}