Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

statement: The flu is not affected by drugs, only a vaccine, question: What is the only drug that affects the flu?
vaccine

statement: Smallpox is not affected by medicines., question: What is not affected by smallpox?
medicines

statement: the uterus used to make babies, question: What used to make babies?

uterus