Streptococcus pyogenes colony morphology, Bacitracin Sensitivity Testing, and Gram stain Footages
Streptococcus pyogenes features
Gram stain: Gram-positive cocci in short chains, but also in pairs and singly
Catalase test: Negative
Pinpoint, Beta-hemolytic colonies on blood agar
Bacitracin (O.04U) sensitivity testing: Sensitive
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