[Symptoms] Chest Discomfort, Cough [Flu] Common; can become more severe [Cold] 
Mild to moderate; hacking cough
R a r e
S l i g h t
S o m e t i m e s
N e v e r
C o m m o n
U s u a l
M i l d t o m o d e r a t e ; h a c k i n g c o u g h