Mapping the Problem: Dr. Fred Katumba Ssentongo, head of Kalitizo Hospital, discusses a map of the area the hospital serves with Health Action AIDS advisor Melinda Williamson, RN. Dr. Katumba said that in this area, females age 16 - 25 are most affected by AIDS. In the last two years, the hospital has provided 2,865 HIV tests, 583 of which were positive.