Task: Answer Verification
Input (English): Question: Is human tumor growth inhibited by a vaccinia virus carrying the E2 gene of bovine papillomavirus?
Answer: The growth of human tumors was efficiently inhibited by the MVA E2 recombinant vaccinia virus. The absence of side effects in treated animals suggested that the MVA E2 virus is a safe biologic agent that could in the future be used in humans for the treatment of cervical carcinoma.
Output (English): yes