While a sore throat and fever can be symptoms of diphtheria, they are far more commonly caused by routine viral infections or strep throat. Diphtheria is very rare today due to widespread vaccination. A classic sign is a thick, gray coating at the back of the throat. If diphtheria is diagnosed, treatment requires hospitalization, a diphtheria antitoxin, and antibiotics like penicillin or erythromycin. Please do not panic. I recommend seeing a doctor who can examine your throat and perform a swab test to find the exact cause and prescribe the correct treatment.

Hello. Your symptoms are common with mild viral infections. To relieve the fever, joint pain, and throat ache, you can take paracetamol or ibuprofen. Please follow the package instructions for correct dosing. Additionally, warm saline gargles can help soothe your throat. Make sure to get plenty of rest and stay well-hydrated, as these symptoms usually resolve on their own in a few days. If your symptoms worsen, you develop difficulty swallowing, or the fever lasts more than three days, please consult a doctor for a proper evaluation. Rest up and take care!