Symptoms include fever*, chills, cough, or worsening of chronic cough, shortness of breath, sore throat, runny nose, loss of sense of smell or taste, headache, fatigue, diarrhea, loss of appetite, nausea and vomiting, muscle aches. While less common, symptoms can also include stuffy nose, conjunctivitis (pink eye), dizziness, confusion, abdominal pain, skin rashes, or discoloration of `fingers or toes. Fever: Average normal body temperature taken orally is about 37°C.