Kefir milk enhances intestinal immunity in young but not old rats.

It is believed to enhance both humoral and cell-mediated immunity.

They said scientists are inserting genes from plant viruses into crops as a way of enhancing immunity to plant diseases.

It enhances immunity in childhood and can decrease rates of illness and death from infectious disease.

Today, more than ever, we're aware of the healing power of food to enhance immunity and aid in recovering from illness.

C1 A new theory that mild stress enhances immunity.

It has been found to enhance cell-mediated immunity in humans as well as experimental animals.

At normal levels, cortisol can enhance immunity by increasing the production of inflammation-fighting cytokines.

Together, these findings demonstrate that the endocannabinoid system maybe exploited to enhance immunity to certain pathogens and autoimmune diseases.

In traditional Chinese medicine, tonics are used to enhance immunity, with specific herbs prescribed for specific problems.