Common<unk>  factors in the development of<unk><unk>  include youth (especially between 5 and 15 years of age), close contact with others who are infected with<unk> tococcal pharyngitis, and crowded conditions.
Strep throat risk factors
Cough risk factors
Pharyngitis risk factors
Group B streptococcal infection risk factors
Urticaria risk factors
Epiglottitis risk factors
Typhus risk factors
Adenoiditis risk factors