Choose "YES" if any are new, worsening, and not related to other known causes including getting a COVID vaccine in the last 48 hours or conditions you already have such as allergies, etc. Select "NO" if you have already completed your isolation period of 5 days, and you don't have a fever, and your symptoms have been improving for over 24 hours (48 hours if you have nausea, vomiting, and/or diarrhea).