Too little zinc is clearly bad news for your health. A severe shortage — often the result of a genetic defect or an extremely restricted diet — can cause myriad problems, such as stunted growth in ...

Herd immunity went from a phrase most of us had never heard of to the thing we're all waiting for in just about a year's time. "It's kind of shorthand for back to normal," said Dr. Bob Wachter, chair ...

In recent years, we have all become much more aware of our health and the importance of a strong immune system. However, alongside this awareness, a widespread false belief has emerged - the idea that ...

Immunity shots often include ginger, turmeric, lemon, and honey, which may fight germs and reduce inflammation. They may support digestion, circulation, and energy levels, but don’t replace a healthy ...

Having excess body weight can increase your blood pressure and affect your immune system. Learn what happens to blood ...

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...