Table 1.

Activities of antibiotics against cardiovascular strains (CV-1 and CV-3 to CV-6) and respiratory strains (CWL-029 and MUL-1) of C. pneumoniae

AntibioticConcn (μg/ml) for straina:
CWLMUL-1CV-1CV-3CV-4CV-5CV-6
MICMCCMICMCCMICMCCMICMCCMICMCCMICMCCMICMCC
Ofloxacin0.50.50.50.50.50.50.50.50.50.50.50.50.50.5
Erythromycin0.050.050.050.10.10.050.050.050.10.10.10.10.10.1
Azithromycin0.10.050.10.050.050.050.050.050.050.10.050.050.10.1
Roxithromycin0.0250.050.0250.050.0250.050.0250.050.050.050.0250.050.050.05
Doxycycline0.10.050.10.10.10.050.10.050.10.050.10.050.10.05
Rifampin0.0050.010.0050.0050.010.0050.0050.0050.0050.0050.0050.010.0050.005
Penicillin G>50050>500NDNDND>500ND>50050>500ND>500ND
  • a ND, not done.