Gram-negative folliculitis should be suspected if inflammatory acne worsens after several months of oral antibiotic therapy. |
Besifloxacin is an 8-chloro fluoroquinolone with a N-1 cyclopropyl group that has activity against Gram-positive and Gram-negative bacteria. |
The Gram-positive bacteria are violet and the Gram-negative are red. |
It has a broad spectrum of activity against a wide range of Gram-positive and Gram-negative bacteria. |
The latter are Gram-negative, and vary greatly in both dimensions as well as in form. |
Gram-negative bacteria were more resistant. |