Since 1996 WHN is the second oldest medical website on the net, second only to the American Medical Association, servicing over 35,000 physicians and scientists worldwide.
Non-Profit Trusted Source of Non-Commercial Health Information
Old mice developed more youthful immune systems after scientists reduced aberrantstem cellsin the aged animals1. The technique strengthened the old rodents’ responses toviral infectionand lowered signs ofinflammation.