Some common causes include: Viral infections: Viruses cause 90% of sore throat cases. Sore throats may result due to flu or common cold as well as those from chickenpox and measles that can all ...

Viral infections typically announce themselves with a gradual onset of symptoms. That scratchy throat slowly transforms into soreness over a day or two, followed by congestion or other symptoms ...

A sinus infection, or sinusitis, is inflammation or swelling of the tissue that lines the sinuses. It's caused by bacteria, fungi, or viruses. You may develop a sore throat with a sinus infection ...

You might experience a variety of allergy symptoms this summer, from a sore throat, congestion and water eyes. Here's what to ...

The World Health Organization is monitoring a new mutation of the virus that’s already caused a surge in Asia.

The flu is a contagious viral infection of the respiratory system that affects the nose, throat and lungs. It is caused by influenza viruses. Symptoms of mild flu infections can resemble those of ...