Human immunodeficiency virus (HIV) is a germ that causes a lifelong infection that slowly weakens the immune system. Though the infection is lifelong, medicines can keep the virus in check and help ...

Learn whether eating Sumo Citrus oranges can support your immune system, how vitamin C works in the body, and how much you ...

Gearing up for a race may affect your immune system, but you can stay healthy with these tips until you arrive at the start line.

While the fabled fountain of youth may not actually exist, a new type of therapy now does.

Salmon, love it or hate it, it is one of the few foods that provides vitamin D. Vitamin D plays a significant role in ...

Elderberry supplements are often touted for immune support, but how might it help you fight infection or reduce inflammation. See what the science says.

Colorectal cancer has long baffled scientists because, unlike most tumors, patients often do better when their cancers are ...

Oranges aren’t the only immune-supporting food. Red bell peppers, spinach, papaya, and ginger also provide key nutrients for ...

The emerging subdiscipline of "astroimmunology" has been formalized, focusing on understanding how spaceflight stressors significantly compromise the human immune system. A new guide, published in ...