On Healthy Living this week, the International AIDS Conference in Germany has highlighted advancements in the fight against HIV/AIDS but the U.N. AIDS agency warns, progress remains fragile. The Central African Republic intensifies efforts to reduce the incidence of the viral disease in the country. And HIV-positive advocate Josephine Nabukenya shares her efforts to raise awareness and combat stigma in Uganda. Plus, a landmark study shows an injectable HIV treatment is 100% effective in preventing new infections in women.