Fever and/or chills (Temperature of 37.8 degrees Celsius/100 degrees Fahrenheit or higher), Cough or barking cough (croup) (Not related to asthma, post-infectious reactive airways, COPD, or other known causes or conditions you already have), Shortness of breath (Not related to asthma or other known causes or conditions you already have), Decrease or loss of smell or taste (Not related to seasonal allergies, neurological disorders, or other known causes or conditions you already have) (For adults > 18 years or older), Fatigue. lethargy, malaise and/or myalgias (Unusual tiredness, lack of energy (not related to depression, insomnia, thyroid dysfunction, or other known causes or conditions you already have). If you received a COVID-19 vaccination in the last 48 hours and are experiencing mild fatigue that only began after vaccination, select “No.” (For children < 18 years). Nausea, vomiting and/or diarrhea (Not related to irritable bowel syndrome, anxiety, menstrual cramps, or other known causes or conditions you already have).