Vaccine maker Pfizer said Friday that trials of its vaccine in children ages 2 to 5 show that it did not provide the expected immunity in kids this age, and it is adding a third dose to the regimen.

This immunity booster shot is a powerhouse, packed with good-for-you ingredients like ginger, lemon, orange, apple cider ...

Winter brings holidays but also increased illness for children. Parents can strengthen their child's immunity through ...

There is an undeniable connection between a strong immune system and nutrition. Learn why what you eat matters and other ways to boost your immune system.

Heres why kids fall sick more often in winter and some simple expert-backed ways to protect their immunity Read ahead to find ...

Something’s shifting in the world of children’s health, and it’s not good news. Autoimmune diseases—those tricky conditions where the body’s immune system turns on itself—are cropping up more often in ...