To be diagnosed with the flu, you will very likely experience some of the following flu-like symptoms:
-fever ranging from 100- 104 F
-chills, sore throat
-muscle soreness
-a feeling of moderate to severe tiredness
-headaches
-cough
-chest pain
-shortness of breath
-runny nose or stuffy nose (rarely).
Your doctor may also run tests to see if you have been infected with the influenza virus.