Medical uses. Ciprofloxacin is used to treat a wide variety of infections, including infections of bones and joints, endocarditis, gastroenteritis, malignant otitis externa, respiratory tract infections, cellulitis, urinary tract infections, prostatitis, anthrax, and chancroid. Anthrax — Comprehensive overview covers symptoms, vaccine, risks of this rare but deadly bacterial disease. The 2001 anthrax attacks, also known as Amerithrax from its FBI case name, occurred within the United States over the course of several weeks beginning on September 18, 2001, one week after the September 11 attacks. Skin and Skin Structure Infections. Cipro IV is indicated in adult patients for treatment of skin and skin structure infectionscaused by Escherichia coli, Klebsiella pneumoniae, Enterobacter cloacae, Proteus mirabilis, Proteus vulgaris, Providencia stuartii, Morganella morganii, Citrobacter freundii, Pseudomonas aeruginosa, methicillin. Anthrax is a serious infectious illness caused by the microbe Bacillus anthracis. This microbe resides in soil. Anthrax became widely known in 2001 when it was used as a biological weapon. The incidence of anthrax in humans has decreased during the past century, and it is now very rare in developed countries including the United States. However, a 1 HIGHLIGHTS OF PRESCRIBING INFORMATION These highlights do not include all the information needed to use CIPRO Cipro official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. Fluoroquinolones, including CIPRO IV®, are associated with an increased risk of tendinitis and tendon rupture in all ages. This risk is further increased in older patients usually over 60 years of age, in patients taking corticosteroid drugs, and in patients with kidney, heart, or lung transplants What is Bacillus Anthracis? Taxonomy, morphology and culture. B.anthracis belongs to the genus of aerobic, immobile, gram-positive and to encapsulated spores.