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Rio de Janeiro (RJ), Brazil, has been impacted by extensive DENV epidemics over the last 30\u2009years and, after 2015, by CHIKV and ZIKV.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Urban arboviruses DENV, ZIKV and CHIKV were investigated in blood donations (<jats:italic>n<\/jats:italic>\u2009=\u2009778) at the State Institute of Hematology, HEMORIO (RJ) from 2019 to 2022 by serological and molecular methods.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>An overall arbovirus exposure was observed in 26.1% of the blood donations. Anti\u2010DENV IgM was detected in 4.0% of samples and two donations were DENV NS1 positive. Positive anti\u2010CHIKV IgM was observed in 4.7% of the donations. Co\u2010detection of anti\u2010CHIKV IgM\u00a0and anti\u2010DENV IgM was observed in 1.0% of donors, and CHIKV prevalence was 21.3%. All blood donations tested were negative for the DENV, ZIKV and CHIKV RNA.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>IgM seroprevalence to the arboviruses analyzed here is an indicator of recent infection in asymptomatic donors, showing that the population of blood donors can be a vehicle for new infections, especially during epidemic periods.<\/jats:p><\/jats:sec>","DOI":"10.1111\/vox.13707","type":"journal-article","created":{"date-parts":[[2024,7,6]],"date-time":"2024-07-06T06:29:05Z","timestamp":1720247345000},"page":"1006-1011","source":"Crossref","is-referenced-by-count":2,"title":["Urban arbovirus exposure in blood donations from an endemic area of Brazil"],"prefix":"10.1111","volume":"119","author":[{"given":"Rhayany Redon","family":"de Sant'Anna","sequence":"first","affiliation":[{"name":"Laborat\u00f3rio das Intera\u00e7\u00f5es V\u00edrus\u2010Hospedeiros Instituto Oswaldo Cruz, Funda\u00e7\u00e3o Oswaldo Cruz (Fiocruz)  Rio de Janeiro Brazil"},{"name":"Instituto Estadual de Hematologia Arthur de Siqueira Cavalcanti, Hemorio  Rio de Janeiro Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Priscila Conrado Guerra","family":"Nunes","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio das Intera\u00e7\u00f5es V\u00edrus\u2010Hospedeiros Instituto Oswaldo Cruz, Funda\u00e7\u00e3o Oswaldo Cruz (Fiocruz)  Rio de Janeiro Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1309-5366","authenticated-orcid":false,"given":"Flavia Barreto","family":"dos Santos","sequence":"additional","affiliation":[{"name":"Laborat\u00f3rio das Intera\u00e7\u00f5es V\u00edrus\u2010Hospedeiros Instituto Oswaldo Cruz, Funda\u00e7\u00e3o Oswaldo Cruz (Fiocruz)  Rio de Janeiro Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,7,5]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0009337"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.3390\/v14050969"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1537-2995.2008.01771.x"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/tmi.13863"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.3201\/eid2207.160116"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1537-2995.2012.03729.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.15585\/mmwr.mm6524e2"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/trf.15968"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/trf.13681"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/tme.12855"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0002311"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.3201\/eid1305.070015"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.3201\/eid1408.080287"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pntd.0010843"},{"key":"e_1_2_9_16_1","first-page":"267","article-title":"Prevalence of chikungunya, dengue and Zika viruses in blood donors: a systematic literature review and meta\u2010analysis","volume":"20","author":"Gimenez\u2010Richarte A","year":"2022","journal-title":"Blood Transfus"}],"container-title":["Vox Sanguinis"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/vox.13707","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,10,4]],"date-time":"2024-10-04T03:11:12Z","timestamp":1728011472000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/vox.13707"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,7,5]]},"references-count":15,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2024,9]]}},"alternative-id":["10.1111\/vox.13707"],"URL":"https:\/\/doi.org\/10.1111\/vox.13707","archive":["Portico"],"relation":{},"ISSN":["0042-9007","1423-0410"],"issn-type":[{"value":"0042-9007","type":"print"},{"value":"1423-0410","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,7,5]]}}}