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.

From vitamin C to your microbiome and mindset, the latest science of immunity is often counterintuitive. Here's how to give ...

Some herbs and spices—including elderberry, garlic, and turmeric—have antimicrobial effects that may help the body fight infection.

The microbiome not only consists of bacteria, but also of fungi. Most of them support human and animal health. However, some ...

The yeast Candida albicans colonizes mucosal surfaces and is usually harmless. However, under certain conditions it can cause dangerous infections.