<prompt> DOC for listeria meningitis:AmpicillinCefotaximeCefotriaxoneCiprofloxacin  <response>: Ans. is a i.e., Ampicillin Treatment of listeria infectiono The antibiotic of choice for listeria infection is ampicillin or penicillin G.Antibiotic regimens for listeria infectionFirst line regimensPenicillin allergic patientsAlternative drugso Ampicillin or Penicillin is the drug of choiceo Trimethoprim sulphame- thoxazoleo Imipenem and meropenemo Other antibiotic that are less effective Vancomycin Erythromycin Chloramphenicol 