Eduardo Gonzalez is HIV positive. His mother died of AIDS; his father, who's HIV positive, is in jail. The boy lives at Eunime, a Tijuana facility for children whose parents have faced AIDS in their family and who may themselves be infected. Courtesy of Malcolm Linton hide caption

toggle caption Courtesy of Malcolm Linton

Chef Javier Plascencia finds inspiration for his dishes at the Mercado Hidalgo, a huge indoor market in Tijuana Melanie Stetson Freeman/Christian Science Monitor/Getty Images hide caption

toggle caption Melanie Stetson Freeman/Christian Science Monitor/Getty Images