Bacteria cause strep throat
Viruses cause most sore throats. However, strep throat is an infection in the throat and tonsils caused by bacteria called group A Streptococcus (group A strep).
A viral sore throat is typically accompanied by other cold-like symptoms, such as cough, sneeze, runny nose and a hoarse or raspy voice. “A strep infection can make it feel very painful to swallow, and often comes with fever of 101-degrees or higher,” said Schairer.