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. 2021 Feb 10;8(7):2003572. doi: 10.1002/advs.202003572

Figure 2.

Figure 2

An overview of bacterial‐based immunotherapy, including the mechanism of bacteria targeting of tumors, the ways in which naive live bacteria activate the immune system, the different strategies of engineered bacteria and their connection with immunotherapy, and the activation of the immune system by different bacterial components.