used infections. as prevent certain to (vd); antibiotic pneumonia; tract, used work or such also ear, treat infections.is lung, a treats and and penicillin-like nose, caused to by bronchitis; skin disease urinary before it is surgery some infection. venereal bacteria, dental infections cornea membrane surface allergy for (conjunctivitis), the agents. or with cornea exposure inflammation the of inflammation used of the the the that due eyelid the of inner lines eye the conjunctiva the to and to patients topically causing inflammation (keratitis), of (keratoconjunctivitis) in