باكتري هاي گرم منفي
Aerobic, Gram-negative cocci
Neisseria gonorrhoeae
Neisseria meningitidis
Moraxella catarrhalis
Aerobic, Gram-negative rods
Fastidious, Gram-negative rods
Actinobacillus actinomycetemcomitans
Acinetobacter baumannii
Bordetella pertussis
Brucella sp...