In this episode, Theresia Ambrose Ottaru, MD, PhD, a rising star in global health research and a physician and epidemiologist at Muhimbili University in Tanzania, explains the complexities of managing HIV alongside other comorbidities, especially in aging populations, and highlights the successes and ongoing challenges of HIV programs in Tanzania. She also explains how a Global Health Research Catalyzer Award from the Havey Institute helped her create a cohort in Tanzania to study the intersection of aging, HIV and comorbidities.