News-Medical.Net on MSN

Severe vitamin D deficiency linked to higher hospitalizations for respiratory tract infections

Severe vitamin D deficiency is associated with a higher rate of hospitalization for respiratory tract infections such as ...
Verywell Health on MSN

Try Vitamin D for Immunity, Eat Your Iron—and 3 More Nutrition Tips

Learn how to choose the healthiest peanut butter and what vitamin D can do for your immune system in the winter, plus more wellness tips from this week.