02-10-2007, 04:35 AM
S.pyogenes- most important virulence factor
a. Hyaluronic acid capsule
b. streptolysin O
c. M protein
d. F protein
e.SPE (erythrogenic toxin)
a. Hyaluronic acid capsule
b. streptolysin O
c. M protein
d. F protein
e.SPE (erythrogenic toxin)