Given the task definition and input, reply with output. Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.

Question: Does imiquimod affect shedding of viable chlamydiae in a murine model of Chlamydia trachomatis genital tract infection?
Answer: Imiquimod has no efficacy in controlling C. trachomatis (MoPn) infection in the murine model.
no