Table 2.

Distribution and MICs of four β-lactam–macrolide–fluoroquinolone-resistant pneumococci

StrainLaboratoryDate of isolation (mo/day/yr)SampleMICa(μg/ml) of:
TrovafloxacinCiprofloxacinLevofloxacinPenicillinErythromycin
S10B8A2/11/98Sputum2>32>3223
S7D7D3/9/98Sputum16>32>3224
S7C5C27/8/98Sputum>32>32>3236
S7E1D4/9/98Sputum>32>32>321.52
  • a See Table 1 for breakpoints.