An indispensable resource for anyone concerned with safe international travel, this best-selling book has been completely updated to provide more state-of-the-art guidance than ever before. In clear, accessible prose, authors Stuart Rose, MD and Jay Keystone, MD cover all of the essentials of healthy travel, from pre-travel vaccination and avoiding jet lag and altitude sickness to the treatment of travelers diarrhea, malaria prevention, and more. In addition, the book's unique World Health Guide section provides essential health and risk-related information for over 200 countries.