Scientists have uncovered a mechanism for reinvigorating the immune system to stop it from flagging when it’s fighting ...

Dr. Uma Naidoo leans on these foods "to keep my immune system strong, my energy levels high, and my mood bright." ...

Noting can derail a week like heading out the door and coming back with a cold. Or worse. There are plenty of bad things creeping around every corner, it seems, during this time of the year when it ...