Symptoms may appear 2-14 days after exposure to the virus. Common symptoms have long included fever, cough, and shortness of breath, but the Centers for Disease Control and Prevention now says symptoms may include chills, repeated shaking with chills, muscle pain, headache, sore throat and new loss of taste or smell. Other less common symptoms include nausea, vomiting, and diarrhea. Children have similar, but far minor symptoms than adults.