One major virulence factor for Streptococcus pneumonia is:

Name: One major virulence factor for Streptococcus pneumonia is:
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The characteristic of S.pneumonia that is clearly associated with virulence is the capsular polysaccharide.Laboratory strains that have lost the ability to produce a capsule are nonpathogenic.Several toxins are produced,including a hemolysin,an immunoglobulin A protease,neuraminidase,and hyaluronidase.None of these has been shown to have a role in disease production.

One Major Virulence Factor for Streptococcus Pneumonia Is