Let’s take a minute to give props to your immune system.If you’re not exactly sure what your immune system does, think of it like the mama bear of your body. The cells, tissues and organs that make up your immune system fiercely protect your body against threats (germs, viruses, etc.) and attack anything that’s potentially harmful. Your immune system can also be a powerful weapon against cancer, thanks to a treatment option called immunotherapy. The treatments involve boosting or changing how the immune system works so it can find and destroy cancer cells. There are different types of immunoth...

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