Health risks are dynamic and ever-changing, both at home and while traveling abroad. To stay abreast of the most up-to-date health recommendations, for decades health care professionals and travelers have relied on the Centers for Disease Control and Prevention's user-friendly Health Information for International Travel (commonly referred to as the The Yellow Book) as a trusted reference. Updated biennially by a team of experts, this book is the only publication for all official government recommendations for international travel.
