RESUMO
Aedes albopictus collected in 2023 in the greater Paris area (Île-de-France) were experimentally able to transmit five arboviruses: West Nile virus from 3 days post-infection (dpi), chikungunya virus and Usutu virus from 7 dpi, dengue virus and Zika virus from 21 dpi. Given the growing number of imported dengue cases reported in early 2024 in France, surveillance of Ae. albopictus should be reinforced during the Paris Olympic Games in July, when many international visitors including from endemic countries are expected.
Assuntos
Aedes , Vírus Chikungunya , Vírus da Dengue , Zika virus , Animais , Aedes/virologia , Humanos , Zika virus/isolamento & purificação , Vírus da Dengue/isolamento & purificação , Vírus Chikungunya/isolamento & purificação , Paris , Mosquitos Vetores/virologia , Vírus do Nilo Ocidental/isolamento & purificação , Arbovírus/isolamento & purificação , Infecções por Arbovirus/transmissão , Flavivirus/isolamento & purificação , França , Dengue/transmissão , Dengue/epidemiologia , Infecção por Zika virus/transmissãoRESUMO
A cluster of three confirmed autochthonous dengue cases was detected in October 2023 in the Val-de-Marne department neighbouring Paris, France. This marks the northernmost transmission of dengue in Europe reported to date. The epidemiological and microbiological investigations and the vector control measures are described. This event confirms the need for early case detection and response to contain dengue in Europe, especially given the 2024 Summer Olympic and Paralympic Games, when millions of visitors will visit the Greater Paris area.