H3N2 typically begins with a sudden high fever, chills, sore throat, persistent cough, headache, and severe fatigue.

Chronic pharyngitis is a sore throat that lasts several weeks or longer (sometimes 12 weeks or more) or as a sore throat that comes and goes. Pharyngitis is also known as chronic sore throat or ...

Tonsillitis is when the tonsils—the two oval-shaped lymph nodes located at the back of your throat—become inflamed and swollen. A viral or bacterial infection typically causes it, leading to sore ...

Why does my throat hurt in the morning? Does it mean you have COVID-19? While a sore throat is among the symptoms of COVID-19 infection, there are several other reasons why you may be experiencing ...

Group A streptococcus (GAS) infection is not associated with new-onset tic disorders in at-risk children, findings from a large prospective study show. The results mean that if pre-teens present with ...

A new study has found no link between a strep throat infection and the development of tics in children who have a parent or sibling with a chronic tic disorder. A new study has found no link between a ...