The story in The Cure for Everything includes two characters named Maria and N'Lykli, as well as a woman from a North American tribe who could be the source of a hundred new vaccines.
He mentions one lady who is one hundred years old and still very healthy, and another, known as The Cure for Everything, who could be the source of a hundred new vaccines. The story follows Maria, an African albino woman who runs the Xingu Indian Assimilation Center with her boss Horace. One of the men from the truck, N'Lykli, says that he needs to move one of the tribes housed there to Xavantina. 
