4. Do you have any of the following symptoms: fever, new onset of cough, worsening chronic cough, shortness of breath, difficulty breathing, sore throat, difficulty swallowing, decrease or loss of sense of taste or smell, chills, headaches, unexplained fatigue/muscle aches, nausea/vomiting, diarrhea, abdominal pain, pink eye (conjunctivitis), runny nose, nasal congestion without known cause?