The most common cause is a viral infection. Very rarely, bacterial infection causes pharyngitis. It often spreads among close contacts and family members. Symptoms can vary depending on the cause.

Most people develop pharyngitis as part of a viral or bacterial upper respiratory infection. It usually goes away within five to seven days. Along with a sore throat, other pharyngitis symptoms ...

Light AI Inc. is a healthcare company focused on developing artificial intelligence health diagnostic applications. Light AI is developing a technology platform which represents the next generation of ...