10 Diphtheria Symptoms
Symptom #1: Sore Throat and Hoarseness
A sore throat is pain, discomfort, or irritation of the throat. It is most commonly caused by pharyngitis, tonsillitis, or trauma.
Pharyngitis is inflammation of the throat, while tonsillitis is inflammation of the tonsils. Pharyngitis and tonsillitis can be caused by viral infections and bacterial infections.
