PPT
Streptococcus. Streptococcus. Low G+C Cocci pairs/chains FA Non motile, NSF Capnophiles Catalase (-) Peroxidase Hemolysins Lancefield Groups 18 antigens Cell wall reactivity. Lancefield Groups. Membrane Ag Groups A-H, K-V Group A Strep. pyogenes Group B Strep. agalactiae