Strep is different from a regular sore throat because it’s caused by bacteria, not a virus. Find a symptom comparison chart ...

7 Signs You Could Have Strep Throat Tonsillitis is inflamed and swollen tonsils. A viral or, more commonly, bacterial infection usually causes tonsillitis. The tonsils are two growths at the back ...

We’re now moving into the time of year when potential sore throat culprits seem to be everywhere. Viral and bacterial infections are both on the rise—and this is on top of seasonal allergies. If ...

Cobblestone throat is when circular bumps grow in the back of your throat. Several health conditions can cause these bumps to ...

The first thing to understand is that strep throat isn't a virus the way many other seasonal ailments are but is instead a ...

The flu, also known as influenza, is a viral infection that affects the respiratory system, causing symptoms such as fever, chills, body aches, cough, sore throat, and fatigue. While medical ...

As seasons change, sore throats become common, often caused by viral or bacterial infections, environmental irritants, and ...

While influenza is an infection of the nose, throat, or lungs, the stomach flu affects the stomach or intestines. When ...

Mark Gurarie is a freelance writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of ...