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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Lancefield classifiction of Streptococcus is based on
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The correct answer is  Based on oxygen requirement - aerobic/ ananerobic Brown's classification -Based on haemolysis on blood agar (alpha, beta, gamma) Streptococci maybe classified based on carbohydrate C antigen of cell wall into Lancefield groups (A-W ecxcluding I, J) M protein types classified into Griffith types