My 12 year old daughter has congested nose and complaining about a headache, she is coughing a little bit?

Covid-19: Covid Symptoms include: Fever, Cough, Headache, Fatigue, Muscle/body aches, Loss of Smell/Taste, Sore throat, Nausea/Diarrhea, nasal congestion and assorted rashes. If you are showing 2 or more symptoms, you should self isolate and be tested. If you are positive treat symptoms with Acetaminophen (for headache, fever, body aches, sore throat), lots of fluids and rest