Azithromycin IV/PO

Predictable Activity

Actinomyces spp
Arcanobacterium haemolyticum
Bordetella pertussis
Chlamydia spp
Enteropathogenic E. coli
Legionella spp
Leptospira spp
Moraxella catarrhalis
Plesiomonas shigelloides
Salmonella spp (including S. typhi/paratyphi)
Treponema pallidum
Trueperella spp
Ureaplasma urealyticum
Vibrio spp (including V. cholerae)
Yersinia enterolitica

Unpredictable Activity

Anaerobic Gram positive cocci/bacilli
ß-haemolytic Streptococci (Group A,B,C,G)
Bacillus spp
Borrelia spp
Brucella spp
Campylobacter spp
Coagulase negative Staphylococci (CoNS)
Corynebacterium spp
Cutibacterium acnes
Haemophilus influenzae
Haemophilus parainfluenzae
Helicobacter pylori
Lactobacillus spp
Mycobacterium spp (other than M. avium complex)

Mycoplasma genitalium (new name Mycoplasmoides genitalium)

Mycoplasma pneumoniae (new name Mycoplasmoides pneumoniae)

Neisseria gonorrhoeae
Neisseria spp
Shigella spp
Staphylococcus aureus (MSSA)
Staphylococcus lugdunensis
Streptococcus pneumoniae
Viridans group Streptococci

No/Insufficient Activity

Aerobic Gram negative bacilli – nonfermenters
Anaerobic Gram negative bacilli
Burkholderia spp
Coxiella burnetii
Ehrlichia spp
Enterobacterales
Enterococcus spp
Listeria monocytogenes

Mycoplasma hominis (new name Metamycoplasma hominis)
Pseudomonas aeruginosa
Pseudomonas spp
Staphylococcus aureus (MRSA)
Stenotrophomonas maltophilia