Addis Ababa is the capital city of Ethiopia. As a chartered city, Addis Ababa has the status of both a city and a state. The city has around 3.000.000 inhabitants and as many as 80 nationalities speaking 80 languages. Addis Ababa is located about 2,500m above sea level. Medecine sans frontiers (MSF) have a clinic that provides complete care for people living with HIV/AIDS as well as family planning and treatment for sexually transmitted diseases for sex workers.