Respiratory tract pathogens: 

• Atypical pathogens including Chlamydia pneumoniae, Mycoplasma pneumoniae; H. influenzae, Moraxella pneumoniae, Staphylococcus auerus, Streptococcal pneumonia. 

Other infections caused by susceptible bacteria including: 

• Anaerobes including Bacteroides, Clostridium
• Gram negatives including susceptible E. coli, P. mirabilis, Enterobacter cloacae, Klebsiella pneumoniae
• Gram positives including susceptible Staphylococcus auerus, Streptococcal pneumonia, and Enterococcus faecalis
• Mycobacteria, including Drug-resistant tuberculosis and Non-tuberculous mycobacteria.