Travel Health Online
This is an excellent site for travel health and safety information including listing by country, this site requires registration to ensure personal, non-commercial use of the site.

 

CDC Travel Information
An excellent site for recent bulletins on international public health. Vaccine, malaria and Yellow Fever recommendations are provided based on country of destination. This site also includes information for the pregnant traveller and children.

 

This is an excellent newly established site by Health Canada. The site includes extensive information on various tropical diseases and their prevention. Disease outbreaks and health warnings for Canadians can be found under Advisories and International Reports.

 

WHO/OMS: World Health Organization
Lists individaul diseases under Health Topics for more indepth information regarding global epidemiology.