The Institute of Tropical Medicine (ITM), previously known as Prince Leopold Institute of Tropical Medicine is located in Antwerp, Belgium. ITM is one of the worlds leading institutes for training and research in tropical medicine and the organisation of health care in developing countries. It also delivers outpatient, clinical and preventive services in tropical pathologies and sexually transmitted diseases. The institute has a strong reputation in biomedical, clinical and public health research, advanced education, travel medicine and care for HIV and Sexually Transmitted Infections, as well as capacity-building in developing countries. Peter Piot and colleagues at the institute were the first to demonstrate that AIDS was a tropical African disease. ITM has been recognized by the World Health Organization as a reference centre for AIDS research. ITM also is a national and international reference centre for a series of diseases and pathogens. At ITM, some 450 scientists and technicians do research on pathogens, patients and populations. Yearly, an average of 500 medical doctors, nurses and scientists follow advanced courses; some 120 young researchers are completing their PhD. Each year, the medical services handle around 35,000 consultations. The website www.travelhealth.be services more than 1,00,000 visitors a year. ITM is having following departments: Biomedical Science, Clinical Sciences and Public Health.