The sticky, slimy goo plays an essential role in fighting off infections, shaping the gut microbiome and more.

Pediatricians at Penn State Health Children’s Hospital are seeing an unusually high number of pneumonia cases this week. They ...

A cough is a common symptom that can be caused by a number of illnesses and conditions - but in some instances you might need ...

As many Brits are falling ill with seasonal illnesses a doctor revealed how to tell what is causing your cough ...

Walking pneumonia cases in the United States, especially among children, are on the rise and have been since early spring, according to the Centers for Disease Control and Prevention. Infections ...

Going to the doctor can be frightening, intimidating and sometimes even embarrassing. You’re already ill or injured, and now ...

House dust mites feed off the skin cells we and animals shed. Symptoms of this allergy include an itchy nose, eyes and throat ...

Whether you’ve woken up with a sour mouth, had post-lunch onion breath or experienced something a bit more persistent, bad ...

The Fresh Toast - The days are shorter and the weather colder, making it ripe for viruses.  Can cannabis help during flu ...

Walking pneumonia is highly contagious and can cause very uncomfortable symptoms. Learn who can get it, how to treat and ...