Influenza or Stomach Flu (Gastroenteritis)? - WebMD. Cold Versus Flu | CDC. Do you feel fatigued? Describe your feeling. - Quiz Expo. Here's How to Tell If You Have COVID, the Flu, or RSV - MSN. Cold or Flu | Quick Check Chart, Symptoms & Treatment | Buoy. Quiz: Are Your Symptoms a Cold, the Flu, or COVID? - AARP. A Cold Vs The Flu - ProProfs Quiz. Quiz: Do I Have the Flu? | DrHouse. Is it ..