Tanzania – In Kigamboni, Tanzania, orphans and other vulnerable children receive free mattresses and bed kits that include insecticide-treated bed nets to prevent malaria. Children are at high risk for malaria in endemic areas, and malaria is a common comorbidity seen with HIV disease. The two infections interact in a lethal cycle; malaria increases susceptibility to HIV infection, and HIV viral load can spike during malarial fevers. ©Dominic Chavez