Teresa Zembower, MD, MPH

Most travelers to third-world countries encounter healthrelatedproblems during their stay and may require medicalattention on returning home. Although malaria is still themost common diagnosis among travelers to the developingworld, several other infectious diseases, such as avian influenza,dengue fever, chikungunya fever, leishmaniasis, andmultidrug-resistant tuberculosis, are growing in importance.Clinicians need to stay informed about travel requirementsand vaccine recommendations for US citizens. [Infect Med.2008;25:352-386]