Target of a yearly shot (3)
I believe the answer is:
flu
(Other definitions for flu that I've seen before include "Common disease" , "Winter ailment" , "A bad winter bug" , "Viral infection (abbr)" , "Highly contagious viral disease" .)
I believe the answer is:
flu
(Other definitions for flu that I've seen before include "Common disease" , "Winter ailment" , "A bad winter bug" , "Viral infection (abbr)" , "Highly contagious viral disease" .)