• Think staph, strep and enterococcus
• Strep (A,B,C,F,G), S. pneumoniae,Viridians Strep, Enterococcus, S. Aureus, Coag Neg Staph.

• B. fragilis, P. melaninogenica, Peptostreptococcus spp., Actinomyces spp., C. difficile

• Chlamydia spp., M. pneumoniae, Rickettsia spp., MAC

• N. gonorrhoeae, N. meningitidis, H. influenze, E. coli, Klebsiella spp., Enterobacter sp., Serratia spp., P. mirabilis, P. vulgaris, P. aeruginosa, S. maltophilia, Legionella spp.

Penicillin

(Class?)

Beta-Lactam

Penicillin

Nafcillin/Oxacillin

(Class?)

Beta-Lactam

Antistaphylococcal Penicillins

Cloxacillin/Dicloxacillin

(Class?)

Beta-Lactam

Antistaphylococcal Penicillins

Ampicillin/Amoxicillin

(Class?)

Beta-Lactams

Aminopenicillins

Ampicillin/Sulbactam

(Class?)

Beta-Lactams

Aminopenicillins

Amoxicillin/Tazobactam

(Class?)

Beta-Lactams

Aminopenicillins

Ticarcillin

(Class?)

Beta-Lactams

Antipseudomonal Penicillins

Ticarcillin/Clavulanate

(Class?)

Beta-Lactams

Antipseudomonal Penicillins

Piperacillin

(Class?)

Beta-Lactams

Antipseudomonal Penicillins

Piperacillin/Tazobactam

(Class?)

Beta-Lactams

Antipseudomonal Penicillins

Aztreonam

(Class?)

Ertapenem

(Class?)

Imipenem

(Class?)

Meropenem

(Class?)

Cefazolin

(Class?)

1st Generation

Cephalosporin

Cephalexin

(Class?)

1st Generation

Cephalosporin

Cefuroxime

(Class?)

2nd Generation

Cephalosporin

Cefprozil

(Class?)

2nd Generation

Cephalosporin

Cefoxitin

(Class?)

2nd Generation

Cephalosporin

Cefotetan

(Class?)

2nd Generation

Cephalosporin

Cefotaxime

(Class?)

3rd Generation

Cephalosporin

Ceftriaxone

(Class?)

3rd Generation

Cephalosporin

Ceftazidime

(Class?)

3rd Generation

Cephalosporin

Cefoperazone

(Class?)

3rd Generation

Cephalosporin

Cefepime

(Class?)

4th Generation

Cephalosporin

Ciprofloxacin

(Class?)

Levofloxacin

(Class?)

Gemifloxacin

(Class?)

Gentamicin

(Class?)

Tobramycin

(Class?)

Amikacin

(Class?)

Clindamycin

(Class?)

Erythromycin

(Class?)

Azithromycin

(Class?)

Clarithromycin

(Class?)

Doxycycline

(Class?)

Minocycline

(Class?)

Vancomycin

(Class?)

Chloramphenicol

(Class?)

TMP/SMZ

(Class?)

Metronidazole

(Class?)

Rifampin

(Class?)

Quinupristin/Dalfopristin

(Class?)

Linezolid

(Class?)

Daptomycin

(Class?)