Most people probably associate tuberculosis with a leaky loft in 20th-century Paris. But as a matter of fact, tuberculosis is not ancient history. It is estimated that two billion people globally ...

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

Recent immunology research has unveiled the complex relationship between vitamin D and immune system function. This vital nutrient is involved in the development and function of the immune system, ...

Vitamins D and C both play important roles in immune health, but will either prevent you from getting sick? Here's what experts want you to know.

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

Vitamin D is an essential nutrient for kids. Apart from building strong bones and preventing rickets, it supports muscle ...

Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

Vitamin D absorption is significantly impacted by what you eat and when you take supplements. High-fibre meals, excessive vitamin A, and certain medic ...

National health officials are predicting an aggressive flu season, with reports of a new variant and - nationally - less people getting the vaccine.

Your immune system needs sunlight like plants need water. Without adequate exposure to natural light, your body’s defense mechanisms weaken in ways most people never realize. From dormant T cells to ...

When respiratory virus season hits, it’s fair to want to do everything you can to supercharge your immune system. But while supplements come up a lot, it’s hard to know which to choose. When it comes ...