gram (-) bacilli lactose fermenters
klebsiella, e. coli, citrobacter, seratia
gram (-) bacilli non lactose fermenters
proteus, providencia, pseudomonas, stenotrophomonas
pseudomonas further classifies as
oxidase +
proteus and providencia further classify as
urease +
gram (-) cocci
M. catt
H. flu
Neisseria
Acinetobacter
anaerobes gram (-)
Actinomyces
Bacteroides
Clostridium
atypical gram (-)
Legionella
Chlamyophila
Mycoplasma
acid fast gram (-)
mycobacterium