S. pneumoniae depends on and to evoke the inflammatory response for tissue damage and entry into the bloodstream. S. aureus uses a system to regulate its virulence factors: are expressed during early...

S. pneumoniae depends on and to evoke the inflammatory response for tissue damage and entry into the bloodstream.

S. aureus uses a system to regulate its virulence factors: are expressed during early growth phases and then downregulated as are upregulated when high density is reached.