<prompt> Which of the following drug should not be used to treat Klebisella infection?AmpicillinAmikacinImipenemTigecycline  <response>: Ans. is a i.e. Ampicillin Treatment of Klebsiella infection o Klebsiella pneumoniae and K.oxytoca are intrinsically resistant to ampicillin and ticarcillin, and nitrofurantoin is only poorly active against them. o Empirical treatment of serious or health care-associated Klebsiella infections include amikacin, or Carbapenem Imipenem. According to 17the of Harrison, Tigecyclin was also used as empirical treatment. o Treatment of infections due to strain that possess carbapenemases includes Tigecyclin, Polymyxin B, and poly? myxin E Colistin This information has been added in 18the of Harrison 