{"id":"https://openalex.org/W7225734042","doi":"https://doi.org/10.3389/fmicb.2026.1954499","title":"A study on the sources of HIV-1 transmission in Haikou, China: insights from molecular genetics and field epidemiological investigations","display_name":"A study on the sources of HIV-1 transmission in Haikou, China: insights from molecular genetics and field epidemiological investigations","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225734042","doi":"https://doi.org/10.3389/fmicb.2026.1954499"},"language":"en","primary_location":{"id":"doi:10.3389/fmicb.2026.1954499","doi":"https://doi.org/10.3389/fmicb.2026.1954499","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fmicb.2026.1954499","pdf_url":"https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2026.1954499/pdf","source":{"id":"https://openalex.org/S2484704948","display_name":"Frontiers in Microbiology","issn_l":"1664-302X","issn":["1664-302X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Microbiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2026.1954499/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112175407","display_name":"Chenyu Lu","orcid":"https://orcid.org/0009-0005-2096-1241","observed_orcids":["https://orcid.org/0009-0005-2096-1241"]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunyun Lu","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161368262","display_name":"Xin Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Chen","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114131986","display_name":"Kaokao Zhu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaokao Zhu","raw_affiliation_strings":["Blood Center of Hainan Province"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Blood Center of Hainan Province","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102592742","display_name":"Yu\u2019an Qiu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuan Qiu","raw_affiliation_strings":["Haikou Dermatology, Venereal Disease and Psychiatry Prevention and Treatment Centre"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Haikou Dermatology, Venereal Disease and Psychiatry Prevention and Treatment Centre","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147565357","display_name":"Zhaoqian Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126141","display_name":"Hainan Center for Disease Control & Prevention","ror":"https://ror.org/02yr91f43","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126141","https://openalex.org/I4405261033"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoqian Wang","raw_affiliation_strings":["HIV/AIDS Prevention and Control Unit, Hainan Provincial Center for Disease Control and Prevention"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HIV/AIDS Prevention and Control Unit, Hainan Provincial Center for Disease Control and Prevention","institution_ids":["https://openalex.org/I4210126141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161404595","display_name":"Donghui Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126141","display_name":"Hainan Center for Disease Control & Prevention","ror":"https://ror.org/02yr91f43","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126141","https://openalex.org/I4405261033"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghui Zhao","raw_affiliation_strings":["HIV/AIDS Prevention and Control Unit, Hainan Provincial Center for Disease Control and Prevention"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HIV/AIDS Prevention and Control Unit, Hainan Provincial Center for Disease Control and Prevention","institution_ids":["https://openalex.org/I4210126141"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067399499","display_name":"Jing Su","orcid":"https://orcid.org/0000-0002-2309-1502","observed_orcids":["https://orcid.org/0000-0002-2309-1502"]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Su","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154094572","display_name":"Qionggui Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qionggui Zhou","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090822636","display_name":"Jindong Ding Petersen","orcid":"https://orcid.org/0000-0001-6857-982X","observed_orcids":["https://orcid.org/0000-0001-6857-982X"]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jindong Ding Petersen","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161392491","display_name":"Jing Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Zhang","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121328553","display_name":"Yi Ning","orcid":"https://orcid.org/0000-0002-7737-580X","observed_orcids":["https://orcid.org/0000-0002-7737-580X"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Ning","raw_affiliation_strings":["Shanghai Sci-Tech Inno Center for Infection & Immunity, Fudan University Institute of Infection and Health"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Sci-Tech Inno Center for Infection & Immunity, Fudan University Institute of Infection and Health","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5147509191","display_name":"Dee Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79731167","display_name":"Hainan Medical University","ror":"https://ror.org/004eeze55","country_code":"CN","type":"education","lineage":["https://openalex.org/I79731167"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dee Yu","raw_affiliation_strings":["Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Public Health, Hainan Academy of Medical Sciences, Hainan Medical University","institution_ids":["https://openalex.org/I79731167"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5121328553","https://openalex.org/A5147509191","https://openalex.org/A5161392491"],"corresponding_institution_ids":["https://openalex.org/I24943067","https://openalex.org/I79731167"],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","score":0.8734999895095825,"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"}},"topics":[{"id":"https://openalex.org/T10082","display_name":"HIV/AIDS Research and Interventions","score":0.8734999895095825,"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/T10112","display_name":"HIV Research and Treatment","score":0.07490000128746033,"subfield":{"id":"https://openalex.org/subfields/2406","display_name":"Virology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11860","display_name":"HIV, Drug Use, Sexual Risk","score":0.0284000001847744,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C97669555","wikidata":"https://www.wikidata.org/wiki/Q4118435","display_name":"Molecular epidemiology","level":4,"score":0.8551999926567078},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6723999977111816},{"id":"https://openalex.org/C94043034","wikidata":"https://www.wikidata.org/wiki/Q377756","display_name":"Phylogeography","level":4,"score":0.6711999773979187},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.6177999973297119},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5388000011444092},{"id":"https://openalex.org/C177860879","wikidata":"https://www.wikidata.org/wiki/Q5532897","display_name":"Genetic epidemiology","level":3,"score":0.4684000015258789},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4674000144004822},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4431000053882599},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.42879998683929443},{"id":"https://openalex.org/C204315192","wikidata":"https://www.wikidata.org/wiki/Q210506","display_name":"Molecular genetics","level":3,"score":0.42100000381469727},{"id":"https://openalex.org/C193252679","wikidata":"https://www.wikidata.org/wiki/Q242125","display_name":"Phylogenetic tree","level":3,"score":0.4156999886035919},{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.40610000491142273},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.3666999936103821},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.3653999865055084},{"id":"https://openalex.org/C70721500","wikidata":"https://www.wikidata.org/wiki/Q177005","display_name":"Computational biology","level":1,"score":0.36309999227523804},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.33980000019073486},{"id":"https://openalex.org/C195239911","wikidata":"https://www.wikidata.org/wiki/Q2007033","display_name":"Molecular phylogenetics","level":4,"score":0.3041999936103821},{"id":"https://openalex.org/C196662502","wikidata":"https://www.wikidata.org/wiki/Q827541","display_name":"Molecular clock","level":4,"score":0.3005000054836273},{"id":"https://openalex.org/C85721925","wikidata":"https://www.wikidata.org/wiki/Q31151","display_name":"Population genetics","level":3,"score":0.27239999175071716},{"id":"https://openalex.org/C166393388","wikidata":"https://www.wikidata.org/wiki/Q856529","display_name":"Molecular evolution","level":4,"score":0.26910001039505005},{"id":"https://openalex.org/C186744025","wikidata":"https://www.wikidata.org/wiki/Q7574064","display_name":"Spatial epidemiology","level":3,"score":0.259799987077713}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3389/fmicb.2026.1954499","doi":"https://doi.org/10.3389/fmicb.2026.1954499","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fmicb.2026.1954499","pdf_url":"https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2026.1954499/pdf","source":{"id":"https://openalex.org/S2484704948","display_name":"Frontiers in Microbiology","issn_l":"1664-302X","issn":["1664-302X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Microbiology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3389/fmicb.2026.1954499","doi":"https://doi.org/10.3389/fmicb.2026.1954499","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fmicb.2026.1954499","pdf_url":"https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2026.1954499/pdf","source":{"id":"https://openalex.org/S2484704948","display_name":"Frontiers in Microbiology","issn_l":"1664-302X","issn":["1664-302X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Microbiology","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225734042.pdf","grobid_xml":"https://content.openalex.org/works/W7225734042.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W2009505622","https://openalex.org/W2341341327","https://openalex.org/W2775910518","https://openalex.org/W2807308836","https://openalex.org/W2894393582","https://openalex.org/W3006811239","https://openalex.org/W4293795531","https://openalex.org/W4313334271","https://openalex.org/W4392365271","https://openalex.org/W4398219719","https://openalex.org/W4402863430","https://openalex.org/W4403583616","https://openalex.org/W4404707838","https://openalex.org/W4405456338","https://openalex.org/W4405855415","https://openalex.org/W4407590661","https://openalex.org/W4411903250","https://openalex.org/W7203821409"],"related_works":[],"abstract_inverted_index":{"Objective":[0],"This":[1],"study":[2,232],"aimed":[3],"to":[4,16,66,79,98,181],"integrate":[5],"molecular":[6,30,73,85,227],"network":[7],"analysis,":[8],"Bayesian":[9,71],"phylogenetic":[10],"modeling,":[11],"and":[12,37,61,75,115,132,156,158,167,169,172,175,228,240],"field":[13,43,87],"epidemiological":[14,44,88,188,229],"investigation":[15],"systematically":[17],"trace":[18],"the":[19,84,105,119,140,204,219,234,242],"sources":[20,239],"of":[21,96,128,143,194,236],"HIV-1":[22,144,237],"transmission":[23,81,101,164,238],"in":[24,185],"Haikou,":[25,200],"China.":[26],"Design":[27],"A":[28],"longitudinal":[29],"surveillance":[31],"program":[32],"was":[33],"implemented":[34],"between":[35,165,170],"2021":[36],"2024,":[38],"combined":[39],"with":[40,124,201],"a":[41,70,76,94],"cross-sectional":[42],"investigation.":[45],"Methods":[46],"Subtype-specific":[47],"local":[48,60,125],"sequence":[49],"databases":[50],"were":[51,64,90,118],"constructed":[52],"from":[53,179],"nationwide":[54],"sequences.":[55],"Molecular":[56],"clusters":[57],"containing":[58],"both":[59,177],"external":[62],"sequences":[63],"subjected":[65],"phylogeographic":[67],"analysis":[68,136],"under":[69],"relaxed":[72],"clock":[74],"Skygrid":[77],"model":[78],"infer":[80],"origins.":[82],"Complementing":[83],"analyses,":[86],"investigations":[89,189],"carried":[91],"out":[92],"among":[93],"subset":[95],"participants":[97,195],"assess":[99],"self-reported":[100],"sources.":[102],"Results":[103],"Among":[104],"1,125":[106],"pol":[107],"sequences,":[108],"CRF01_AE":[109,161],"(35.64%),":[110],"CRF07_BC":[111,174],"(38.58%),":[112],"CRF65_cpx":[113,176],"(7.20%),":[114],"CRF55_01B":[116],"(4.53%)":[117],"four":[120,150],"most":[121],"prevalent":[122],"subtypes,":[123,151],"clustering":[126],"rates":[127],"36.65%,":[129],"33.64%,":[130],"86.42%,":[131],"54.90%,":[133],"respectively.":[134],"Phylogeographic":[135],"identified":[137],"Guangdong":[138,202],"as":[139],"primary":[141,205],"origin":[142],"introductions":[145],"into":[146],"Haikou":[147,166,171,180],"for":[148,218,245],"all":[149],"followed":[152,209],"by":[153,210],"Beijing":[154],"(CRF01_AE_C1":[155],"CRF65_cpx)":[157],"Shanghai":[159],"(CRF07_BC).":[160],"showed":[162],"bidirectional":[163],"Sanya,":[168],"Dongfang;":[173],"disseminated":[178],"six":[182],"other":[183],"cities":[184],"Hainan.":[186],"Field":[187],"revealed":[190],"that":[191],"52.33%":[192],"(236/451)":[193],"had":[196],"acquired":[197],"HIV":[198],"outside":[199],"being":[203],"source":[206],"(16.95%,":[207],"40/236),":[208],"Sichuan":[211],"(5.93%,":[212],"14/236).":[213],"Within":[214],"Hainan,":[215],"Sanya":[216],"accounted":[217],"largest":[220],"share":[221],"(7.63%,":[222],"18/236).":[223],"Conclusion":[224],"By":[225],"integrating":[226],"evidence,":[230],"this":[231],"advances":[233],"tracing":[235],"underscores":[241],"critical":[243],"need":[244],"cross-regional":[246],"prevention":[247],"strategies":[248],"targeting":[249],"mobile":[250],"populations.":[251]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}