On Healthy Living this week, December 1st is World AIDS Day, and we look at progress, challenges and opportunities in the fight against HIV/AIDS. Kenya aims to eliminate HIV/AIDS in the country. Plus, an exclusive interview with Ambassador John Nkengasong, the U.S. Global AIDS Coordinator. Finally, in our segment Eye on Outbreak, West Africa fights diphtheria while the Democratic Republic of Congo faces Monkeypox and Zimbabwe fights to contain cholera.