"Doctor, I have had a fever for the last 3 days th

"Doctor, I have had a fever for the last 3 days that keeps coming and going. I took some over-the-counter medicine, but the fever hasn't gone away. Along with the fever, I have a severe cold and cough. I also have a history of allergies and mild shortness of breath, so I am concerned about whether the infection has moved to my chest."