Resp infections caused by S. pyogenes, S. pneumoniae, M. catarrhalis, C. trachomatis, Legionella spp., Mycoplasma pneumoniae, S. aureus, H. influenzae; C. pneumoniae, M. avium infection; uncomplicated chlamydial urethritis, cervicitis or pharyngitis. Alternative drug for multi-drug resistant Salmonella typhi infection outside CNS.