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What is Gemifloxacin and explain in detail?
Gemifloxacin mesylate (trade name Factive, Oscient Pharmaceuticals) is an oral broad-spectrum quinolone antibacterial agent used in the treatment of acute bacterial exacerbation of chronic bronchitis and mild-to-moderate pneumonia.  Vansen Pharma Inc. has licensed the active ingredient from LG Life Sciences of Korea.

Indications
Gemifloxacin is indicated for the treatment of infections caused by susceptible strains of the designated microorganisms in the conditions listed below.

Acute bacterial exacerbation of chronic bronchitis caused by S. pneumoniae, Haemophilus influenzae, Haemophilus parainfluenzae, or Moraxella catarrhalis
Community-acquired pneumonia (of mild to moderate severity) caused by S