Streptococcus pyogenes, or Group A Streptococcus (GAS), is a formidable pathogen responsible for over 517,000 deaths per year ...
Strep throat is a throat and tonsil infection caused by group A Streptococcus bacteria‌.‌ It's different from a cold, which ...
Group A beta-hemolytic streptococci account for the majority of streptococcal infections in ... Lesions appear as bullae and pustules with a narrow rim of erythema. Intense cellulitis surrounding ...