Upper Respiratory Tract
Haemophilus influenzae
Moraxella catarrhalis
Streptococcus pneumoniae
Group A streptococcus
Urinary Tract
(mostly gm-neg bacilli) Enterobacter Enterococcus Escherichia coli Proteus mirabilis
Skin/Soft Tissue
(mostly gm-pos)
Staphylococcus aureus
Staphylococcus epidermidis
Streptococcus pyogenes
Lower Respiratory Tract
Chlamydia pneumoniae Haemophilus influenzae Klebsiella pneumoniae Mycoplasma pneumoniae Streptococcus pneumoniae
Intra-abdominal
(anaerobes, gm-neg bacilli) Bacteroides Enterobacter Enterococcus Escherichia coli Klebsiella Peptostreptococci Proteus mirabilis
Bone/Joints
(mostly gm-pos)
Staphylococcus aureus
Staphylococcus epidermidis
Streptococcus pneumoniae
Post trauma
Pseudomonas aeruginosa
Nosocomial Lung Infection
Klebsiella pneumoniae
Pseudomonas aeruginosa
Staphylococcus aureus
Aspiration
Bacteroides & other anaerobes
Suspect Anaerobes …..
Abdominal infections Abscesses Aspiration pneumonias Diabetic foot infections Infected animal bites