"This book explains how travellers can stay healthy and provides WHO guidance on vaccinations, malaria chemoprophylaxis and treatment, personal protection against insects and other disease vectors, and safety in different environmental settings. It covers all the principal risks to travellers' health, both during their journeys and at their destinations. it describes all relevant infectious diseases, including their causative agents, modes of transmission, clinical features and geographical distribution, and provides detials of prophylactic and preventive measures."--Page 4 of cover.