https://www.science.org/doi/10.1126/science.abp9563 “Engineered #StaphEpidermidis generated #tumor-specific #Tcells that infiltrated and reduced the growth of localized and metastatic #melanoma. In combination with immune checkpoint inhibitors, these engineered skin bacteria caused mice to reject established tumors. These findings suggest that immune responses from engineered commensals may have therapeutic potential against other tumor antigens of interest.”