Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).
Table of Contents Browse through a catalog of travel medicine topics for healthcare professionals. Learn More Apr. 23, 2025 Featured Chapters 
Yellow Fever and Malaria Prevention by Country Find country-specific advice for yellow fever and malaria prevention. Apr. 23, 2025 
Maps CDC Yellow Book maps Apr. 23, 2025 Yellow Fever Learn how to diagnose, treat, and prevent yellow fever in international travelers. COVID-19 Learn how to diagnose, treat, and prevent COVID-19 in international travelers. Malaria Learn how to diagnose, treat, and prevent malaria in international travelers. Travelers’ Diarrhea Learn about common causes of travelers’ diarrhea and which medications prevent and treat it. High-Altitude Travel Learn how to prevent altitude illness among international travelers visiting high altitudes. Popular Destinations 
Asia Find a list of chapters on how to prepare international travelers visiting Asia. Apr. 23, 2025 
The Americas and the Caribbean Find a list of chapters on preparing travelers visiting the Americas and the Caribbean. Apr. 23, 2025 
Africa and the Middle East Find a list of chapters on preparing international travelers visiting Africa and the Middle East. Apr. 23, 2025