An elevated body temperature plays a vital role on the generation of effective T-cell mediated immune response.

Exceptional cognitive and physical function in old age leaves a tell-tale immunologic fingerprint.

Green vegetables are the source of a chemical signal that is necessary for a fully-functioning immune system.

Revealing a new mechanism controlling ageing in white blood cells, discovery by UK scientists may herald innovative approaches to boost the immune systems of older people.

Telomeres, protective caps on the ends of chromosomes that are a measure of cell age, may be protected from premature shortening by regular physical activity.

Daily spirulina supplementation increases counts of white blood cells, among a group of seniors.

Plant derived polysaccharides may improve the immune response, by modifying certain serum proteins.

Daily supplementation of tocotrienols, a form of Vitamin E, aids the immune response.

A newly discovered genetic contributor to late-onset, sporadic Parkinson's disease implicates the immune system.

Theaflavins, compounds found in black tea, may reduce the allergic response, suggests a lab animal model.