In a perfect world, our immune system would work seamlessly—able to sense and recognize infectious organisms and foreign invaders (called antigens) and fight off disease with powerful and protective antibodies. But sometimes, it malfunctions.

We've heard a lot about the immune system especially lately with talk of COVID-19 and possible vaccines. 

So today we're talking about what immunotherapy is, the latest advances in the field, and how it is so powerful in the fight against cancer with Dr. Dale Shepard, a Medical Oncologist at The Cleveland Clinic.

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Bonus
How Your Diet Affects Your Risk for Cancer