Gram positive: Streptococci

Gram negative: Bartonella, Bordetella pertussis, Moraxella catarrhalis, Haemophilus influenzae, Legionella

STI Organisms: Chlamydia trachomatis, Haemophilus ducreyi, Klebsiella granulomatis, Mycoplasma genitalium, Neisseria gonorrhoeae, Ureaplasma urealyticum

Other: Atypicals (Mycoplasma, Chlamydophila), some Mycobacteria