The immunosuppressive tumor environment and the lack of functional anti-tumor immunity are major limiting factors in immunotherapy. Here the authors show that human and mouse tumors are infiltrated by virus-specific memory T cells, which can be harnessed by viral peptides to induce local and systemic anti-tumor immunity and synergize with checkpoint blockade.
- Pamela C. Rosato
- Sathi Wijeyesinghe
- David Masopust