Kill rates of preserved and preservative-free topical 8-methoxy fluoroquinolones against various strains of Staphylococcus

The commercial formulation of gatifloxacin 0.3% containing BAC 0.005% completely eradicated staphylococcal isolates more rapidly than the BAC-free formulation of moxifloxacin 0.5% or BAC 0.005% alone.