ANTIBIOTIC SPECTRUM OF ACTIVITY CHART Antibiotic Gram (+) Aerobic Cocci Gram (+) Anaerobic Cocci Gram (-) Aerobic Cocci Gram (+) Aerobic Bacilli Gram (+) Anaerobic Bacilli Ceftriaxone -S. epidermidis -Staph (MSSA) -Strep (PRSP) -Peptostrepto Clindamycin -Staph (MSSA) -Staph (MRSA) -Strep (PRSP) -Peptostrepto Doxycycline -Staph (MRSA) -Strep -Peptostrepto -Moraxella -Neisseria -Listeria -Actinomyces -Clostridium (not difficile) Levofloxacin -S. epidermidis -Staph (MSSA) -Staph (MRSA) -Strep (PRSP) -Enterococcus -Peptostrepto -Moraxella -Neisseria -Listeria -Clostridrium (not difficile) Metronidazole NONE -Peptostrepto -Moraxella -Neisseria NONE NONE NONE -Actinomyces -Clostridium (not difficile) NONE -Actinomyces -Clostridium (not difficile) NONE -Clostridium difficile -Clostridrium (not difficile) Gram (-) Aerobic Bacilli -Aeromonas -B. Cepacia -Citrobacter -Enterobacter -E. coli -H. influenzae -Klebsiella -Morganella -Proteus -Providencia -Pseudomonas -Salmonella -Serratia -Shigella -Yersinia Gram (-) Anaerobic Bacilli Other -Prevotella H. ducreyi -Bacteroides -Fusobacteria -Prevotella Chlamydophila H. ducreyi -Aeromonas -E. coli -H. influenzae -Klebsiella -Legionella -S. maltophilia -Salmonella -Shigella -V. Vulnificus -Bacteroides -Fusobacteria -Prevotella Brucella Chlamydophila F. tularensis M. pneumonia Rickettsia -Acinetobacter -Aeromonas -Citrobacter -Enterobacter -E. coli -H. influenzae -Klebsiella -Legionella -Morganella -Pasteurella -Proteus -Providencia -Pseudomonas -S. maltophilia -Salmonella -Serratia -Shigella -Yersinia -Prevotella Chlamydophila M. pneumonia -Bacteroides -Fusobacteria -Prevotella -Atypicals Spiroch Campylo G. vagina NONE NONE Mupirocin -S. epidermidis -Staph (MSSA) -Staph (MRSA) -Group A Strep NONE -Moraxella -Neisseria NONE NONE -Citrobacter -Enterobacter -H. Influenzae -Pasteurella -Proteus NONE B. pertussis Tobramycin -S. epidermidis -Staph (MSSA) NONE -Moraxella NONE NONE -Enterobacter -E. coli -H. influenzae -Klebsiella -Proteus -Pseudomonas -Serratia -Shigella -Yersinia -V. vulnificus NONE NONE NONE NONE NONE Vancomycin -S. epidermidis -Staph (MSSA) -Staph (MRSA) -Strep (PRSP) -Enterococcus -Peptostrepto NONE -C. jeikeium -Listeria MRSA Agents: Clindamycin, Doxycycline, Mupirocin, Vancomycin** -Actinomyces -Clostridium difficile -Clostridrium (not difficile) Pseudomonas Agents: Ceftriaxone, Levofloxacin, Tobramycin** **Drug of choice “Antimicrobial Spectra.” The Sanford Guide To Antimicrobial Therapy 2013. Ed. David Gilbert, Robert Moellering, George Eliopoulos, Henry Chambers, and Michael Saag. 43rd ed. Sperryville, VA: Antimicrobial Therapy, 2013. 71-76. Print.
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