The document discusses IFPRI's program on HIV/AIDS and food and nutrition security. It notes that HIV/AIDS and food insecurity are linked in a cycle where malnutrition increases susceptibility to HIV while AIDS exacerbates hunger and malnutrition, particularly impacting rural communities dependent on agriculture. The program examines links between HIV/AIDS, agriculture, livelihoods, community resilience, and nutrition security. It works through the Regional Network on AIDS, Livelihoods & Food Security across several African countries to understand impacts and responses.