Symptoms generally include a runny nose or excessive nasal discharge, tearing eyes (conjunctivitis), sore throat, breathing difficulties, nausea, diarrhea, vomiting, fever
Less common symptoms include reduced ability to smell, headache, shortness of breath, sinus pain, itchy and watery eyes, nausea, vomiting, diarrhea, bad breath, and body aches
Nausea. Vomiting. These signs and symptoms for upper respiratory tract infection last for more than a week.