There is currently a serious outbreak of dengue fever in Rio de Janeiro. 32000 cases have been reported during the first 3 months of 2008, showing a mark increase compared to 2007. Travellers are advised to take all necessary precautions to avoid mosquito bites.

For further information on dengue and how to avoid mosquito bites, please refer to:

http://www.nathnac.org/travel/news/Dengue_070408.htm

http://www.nathnac.org/travel/misc/travellers_mos.htm