text_1: Should I do streptococcal tests or am I wasting money to do them on a 3 1/2-year-old?  There is time when children never get streptococcus and when is the cross over to when they are susceptible to streptococcus?
text_2: Should I do streptococcal tests or am I wasting money to do them on a 3 1/2-year-old?