In 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.
Background Estimation of temporal changes in human immunodeficiency virus (HIV) transmission patterns can help to elucidate the impact of preventive strategies and public health policies. Methods Portuguese HIV-1 subtype B and G pol genetic sequences were appended to global reference data sets to identify country-specific transmission clades. Bayesian birth-death models were used to estimate subtype-specific ef...
BACKGROUND: Since late 2015, an epidemic of yellow fever has caused more than 7334 suspected cases in Angola and the Democratic Republic of the Congo, including 393 deaths. We sought to understand the spatial spread of this outbreak to optimise the use of the limited available vaccine stock. METHODS: We jointly analysed datasets describing the epidemic of yellow fever, vector suitability, human demography, and ...