General Properties
Gram positive cocci in chains
Catalase -
Alpha hemolysis
Optochin resistant
Source
Normal flora of oropharynx. Colonizes GIT and GUT
Transmission
Little is known. Some studies say toothbrushes
Disease
Dental caries
Subacute bacterial endocarditis
intra abdominal infections
Virulence Factors
Biofilm
Thrive on sucrose.
Use sucrose to form sticky glucan polymers