Term for an antibiotics that are effective against only a fe…

Term for an antibiotics that are effective against only a few types of bacteria rather than a wide variety.  Word Bank adhesion aldehydes amensalism antagonism antimicrobial enzymes antiphagocytic factors antisepsis asymptomatic autoclave bacteriocins biosafety cabinet broad spectrum commensalism contact transmission contamination convalescence cross resistance cytotoxins decimal reduction time decline degerming desiccation disease transmission disinfection disk susceptibility test endotoxins enterotoxins etiology filtration halogens heavy metals host illness incinerator incubation period infection ionizing lyophilization minimum bactericidal concentration test minimum inhibitory concentration test multiple drug resistance mutualism narrow spectrum naturally occurring neurotoxins non-ionizing nosocomial opportunistic osmotic pressure oxidizing agents parasitism pasteurization pathogenicity phenols and phenolics prodromal period reservoirs resident sanitization selective toxicity signs sterilization surfactants symptoms synergism therapeutic index thermal death point thermal death time transient true vector transmission vehicle transmission virulence zoonoses