Task: Answer Verification
Input (English): Question: Are interferon γ and Tumor Necrosis Factor Essential Parameters of CD4+ T-Cell Responses for Vaccine Control of Tuberculosis?
Answer: Induction of TH1 cells that coexpress IFN-γ and TNF is not a requirement for vaccine efficacy against M. tuberculosis, despite these cytokines being essential for control of M. tuberculosis in nonvaccinated animals.
Output (English): no