02835003_Southern_University_Law_Center__Swine_Flu
[Symptom] Coughing [Cold] A hacking, productive (mucus- producing) cough is often present with a cold. [Swine Flu] 
A non-productive (non-mucus producing) cough is usually present with the flu (sometimes referred to as dry cough).
Southern University Law Center
Swine Flu