Sore throat for 2 weeks. No fever. Ear has been clogged as well. Just got over sinus infection?

May still be sinus. It may still be the sinus infection. Sometimes they are undertreated and they do not fully resolve. The sore throat could be from drainage, and the clogged ear from Eustachian tube dysfunction, also from the drainage. Please see your primary care provider for an evaluation. .