Catalase positive, coagulase negative beta hemolytic bacteria
All staphylococci are catalase positive. Amongst staphylococci, Staph. aureus and Staph haemolyticus (CONS) are beta hemolytic. Most species of coagulase negative staphylococcus species are non-hemolytic except Staph. haemolyticus.
Strep pyogens
Staph aureus
CONS
Enterococci
Lab Investigations