Recommended total duration: up to 7 days or for 48 hours after resolution whichever is shorter.
Chloramphenicol 0.5% eye drops: 1 drop every 2 hours for 2 days then 4 times daily
OR
Chloramphenicol 1% eye ointment applied 3-4 times daily, or once daily at night (with drops during the day).
OR
ONLY if swab identifies that isolate is susceptible AND chloramphenicol is contraindicated:
Fusidic acid 1% modified release eye drops: one drop twice daily