01:54 Kenya Kenya approves roll out of vaginal ring to protect women against HIV infections Women using the ring have praised its effectiveness, saying they prefer it to daily Pre-Exposure Prophylaxis (PrEP) drugs.
01:11 infertility WHO report sheds light on extent of infertility worldwide The WHO report describes infertility as a "major health problem" affecting about 17.5% of the adult population, or one in six people worldwide