User:BeardMD/sandbox/Useful Templates/Streptococcus pyogenes

From Wikibooks, open books for an open world
Jump to navigation Jump to search
Streptococcus pyogenes
S. pyogenes, Group A Strep

S. pyogenes is Gram Stain positive (above and middle), and β-hemolytic on blood agar (below)
Microlab Descriptions
Preferred Media/SettingBlood Agar, facultative anaerobes
HistologyGram-positive cocci, pairs and chains, Encapsulated
Species IdentificationCatalase (-)
CAMP (-)
PYR (+)
Normal EnvironmentSkin flora
Associated topics
Rheumatic Heart Disease (RHD)