Gram positive

• Streptococci
  • Group A Streptococci ("strep throat") - ok
  • Strep pneumonia - not recommended. Local susceptibility based on erythromycin testing ~ 57%

Gram negative

• Bordetella pertussis

• Moraxella catarrhalis

• Haemophilus influenzae

• Legionella

Other

• Atypicals (Mycoplasma, Chlamydophila)

• Some Mycobacteria