Immunotherapy can be considered as nontoxic or minimally toxic; it is important to know that they can be well tolerated, but can also be associated with immune-related side effects that range from minor to serious life-threatening effects.
When our body cells, organs, and tissues work together to protect our body is known as the immune system.Our immune system plays two vital roles in our body. First, it responds to foreign organisms by producing antibodies and stimulating specialized cells which destroy those organisms.