A Needle So Tiny It Injects Into A Single Cell

The video explores the potential of using bacteria to deliver proteins directly into cells, which could revolutionize vaccine technology and cancer treatment. It discusses the immune system's response to antigens, the challenges of delivering proteins or mRNA into immune cells, and the innovative use of bacterial secretion systems. The video highlights the advantages of bacteria as self-manufacturing vaccine tools and the ongoing research to make them safe and effective for medical use.

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