Table 2.

Acquired resistance among 202 isolates of French non-human-origin L. monocytogenes

StrainSerotypeOriginMIC (mg/liter) of:
TetracyclineCo-trimoxazoleErythromycin
LSEA 01-084bActivated sludge>4
LSEA 02-094bSludge>4
03EB250LM1/2aPork cheek>8
04CEB563LM1/2aSurface (beef processing plant)>8>2