Dengue fever is widespread in the state of São Paulo, Brazil

Of the 645 cities in the state, 604 (90 percent) have reported at least 1 case of dengue fever. Travellers to areas where the dengue fever virus is active can reduce their risk of exposure by taking all necessary precautions to avoid mosquito bites. Many persons with dengue fever do not seek medical care and are not reported to health authorities. There may be many more cases in the community than the reports indicate.

Visit our Health Library for more information on exposure to and the prevention of Dengue Fever.

Global Monitoring To Keep You Safe While You Travel

Sign up your trip to receive real-time, exclusive travel alerts to help you stay safe while away from home.