feedback4="'''Incorrect!''' Ceftiofur is a second generation cephalosporin which has a very broad spectrum of action with very high activity against enterobacteriaceae. Although it struggles against the most difficult gram negative organisms. [[Cephalosporins#Spectrum of Activity|WikiVet Article: Cephalosporins]]" | feedback4="'''Incorrect!''' Ceftiofur is a second generation cephalosporin which has a very broad spectrum of action with very high activity against enterobacteriaceae. Although it struggles against the most difficult gram negative organisms. [[Cephalosporins#Spectrum of Activity|WikiVet Article: Cephalosporins]]" |