A strong immune system helps protect you from infections by germs such as bacteria, viruses, and fungi. Some signs may show that your immune system isn’t working well. One clue that your immune system ...

Many people brush off frequent illness as stress, weather changes or simply bad luck. A cold that keeps returning, wounds that seem to take forever to heal or a constant feeling of tiredness often ...

You wash your hands, take your vitamins, and avoid sick coworkers. So why do you still catch every bug that goes around? The truth is, your immune system might be quietly struggling thanks to ...

Immunologist Dr. Jenna Macciochi explains that as we age, our immune system starts to decline. Here's how to spot an immune ...

The Centers for Disease Control and Prevention on Friday urged people with weak immune systems to take extra precautions to avoid Covid after the dominant omicron subvariants knocked out a key ...

Taking zinc and vitamin D together can help keep your immune system in check, improve your mood, and strengthen your bones.

Doctors at the National Institutes of Health have discovered a new cause of skin cancer, according to a case report published Wednesday in the New England Journal of Medicine. The culprit is a type of ...