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, ...

Sat, January 24, 2026 at 2:56 PM UTC The immune system is the body’s natural defense network that helps to keep you healthy from things like bacteria, viruses, and parasites. It’s a complex network of ...

New research suggests obesity may leave a long-lasting “memory” on the immune system, even years after weight loss.

Add Yahoo as a preferred source to see more of our stories on Google. These immunity-supporting foods can help you stay healthy and vibrant all winter long. With cold and flu season around the corner, ...

Eating fruits, vegetables, lean proteins, and healthy fats can boost your immune system. Regular exercise can help regulate and boost immune function but don't overdo it. Getting enough sleep each ...

Does a glass of OJ a day keep the doctor away? Reviewed by Dietitian Lisa Valente, M.S., RD Orange juice supports the immune system because it’s rich in vitamins and antioxidants. Drinking OJ helps ...

Daily usage of a popular over-the-counter medication may compromise immune function while offering temporary pain relief, recent findings indicate. Millions reach for their medicine cabinet daily, ...

Experts break down why eggs—a simple, high-quality protein—are immunity-strengthening heroes, and the best ways to cook them.

If you've made it through childhood and young adulthood without sneezing, itchy eyes, or congestion, you might think you're ...