are sore throats contagious
- Sore Throat. In most cases, a sore throat is contagious, as a majority of sore throats are caused by germs. Most often, these germs are transmitted through contact with infected mucus, nasal discharge, or saliva.ealthcare providers can diagnose most causes of a sore throat through a thorough medical history and physical exam. The medical history is the part of the exam where the healthcare provider asks questions. Both the questions and physical exam help narrow down potential causes for a sore throat.