Zé-Zé, LíbiaLaranjinha, JoanaBorges, VítorGraça, Ana LuísaSobral, DanielSantos, João DouradoCarvalho, Ana CláudiaFaria, Nuno R.Gomes, João PauloAlves, Maria João2025-11-182025-11-182025-06-09J Travel Med. 2025 Jun 9:taaf051. doi: 10.1093/jtm/taaf051. Online ahead of print1195-1982http://hdl.handle.net/10400.18/10620In 2024, unprecedented outbreaks of dengue and Oropouche were reported in the Americas. We describe a documented co-infection with dengue and Oropouche viruses in a 35-year-old traveller from Cuba detected in Portugal. RT-PCR and next-generation sequencing confirmed both viruses. Our findings highlight the need for multiplex arboviral diagnostics in travellers from regions with concurrent outbreaks.engCo-infectionOropoucheDengueTravellersCubaPortugalInfecções Sistémicas e Zoonosesjournal article10.1093/jtm/taaf0511708-830540488409