For those relying only on advice from medical professionals should have a look here: # Training Needed for US Doctors Providing International Travel Advicecare providers and specialists in the United States indicates that travel medicine training is needed, particularly among those who see fewer ...
News, Medscape Medical News, November 2010

http://search.medscape.com/medscape-...ional%20travel

This is a decent and reliable place for information: http://www.cdc.gov/malaria/