Health Monitoring in the Île-de-France Region. Bulletin of November 5, 2025.

Key Points

Chikungunya, dengue, Zika

Imported cases:

  • 223 dengue

  • 194 chikungunya

  • 1 Zika

Local cases:

  • 2 chikungunya

West Nile virus infections

  • 18 confirmed local human cases of West Nile

COVID-19

  • All indicators were declining (data not shown).

In relation to

Our latest news

news

Launch of the “Heating, Health, Buildings, and Urban Planning” Network:...

news

2026 “Sexual Behavior” Survey (ERAS) for men who have sex with men

news

Hervé Maisonneuve has been appointed scientific integrity officer for a...