Injecting regulatory T cells or Tregs, which control the body’s immune responses, directly into damaged bone, muscle and skin significantly boosts healing, according to new research. The door is now ...

Subcutaneous immunotherapy injections work the same way as their intravenous counterparts — by changing or enhancing a person’s immune responses to cancer. Immunotherapy for cancer is a broad category ...

Psoriatic arthritis is a progressive, inflammatory condition that affects your joints and areas of the body where connective tissue meets bone. Because psoriatic arthritis is tied to your immune ...

After receiving an injection, some people experience symptoms at the injection site on the skin. This reaction is a common adverse effect of vaccines, Botox injections, biologics, and chemotherapy.