Sixty-seven-year-old Hloniphani Sidingo gives a broad smile while popping out through the gate of a clinic in her village, as she heads home clutching containers of anti-retroviral pills.
HIV among teenagers is devastating families in Nigeria and elsewhere in Africa, where AIDS has become the No. 1 killer of adolescents.
Two years ago, Shola* was kicked out of the family house in Abeokuta, in southwestern Nigeria, after testing HIV-positive at age 13. He was living with his father, his stepmother and their seven children.