For use in the selective isolation of Group A Strep only (Streptococcus pyogenes).
Features:

• Contains 5% sheep blood, colistin, and trimethoprim sulfamethoxasole (SXT). For the selective isolation of Group A Strep only (S. pyogenes) and exhibits beta hemolysis. Inhibits other Streps, Gram-negative bacteria, and normal respiratory flora. Not to be used for group B strep or pneumococcus.
• Preferred for isolating Group A Strep from throat cultures. See Selective Strep Agar (Cat. No. A70) for a medium that is selective for all types of strep.
• Contains 5% sheep blood from a veterinary supervised, controlled herd of donor animals. Blood is guaranteed to be from healthy antibiotic-free animals.
• Packaged in sleeves of 10 plates in a "breathable" celluose bag that prevents build-up of condensation and excess moisture.