quinolone-resistant campylobacter jejuni infections in minnesota, 1992-1998. investigation team. | increasing resistance to quinolones among campylobacter isolates from humans has been reported in europe and asia, but not in the united states. we evaluated resistance to quinolones among campylobacter isolates from minnesota residents during the period from 1992 through 1998. | 1999 | 10332013 |