Does your child have any of the following new or worsening symptoms or signs? Symptoms should not be chronic or related to other known causes or conditions. Fever or chills, Difficulty breathing or Shortness of breath, Cough, Sore throat, Difficulty swallowing, Runny nose/stuffy nose or nasal congestion, Decrease or loss of taste or smell, Nausea/vomiting, diarrhea, abdominal pain, Not feeling well, extreme tiredness, sore muscles *