>Streptococcus pyogenes (Groups A, B, C, G, F) >Streptococcus agalactiae (Group B streptococcus) Streptococcus pyogenes Spherical, Grampositive bacterium Cause of group A streptococcal infections (displays streptococcal group A antigen on its cell wall)You will be taught the C G Am & F chords, you will then practice strumming the chords through the progression This popular progression once mastered will allow you to play literally millions of songs!>Streptococcus pyogenes (Groups A, B, C, G, F) >Streptococcus agalactiae (Group B streptococcus) Streptococcus pyogenes Spherical, Grampositive bacterium Cause of group A streptococcal infections (displays streptococcal group A antigen on its cell wall) A Showing On Page Instead Of Stack Overflow C.g.c full form