From: Corneal cross linking and infectious keratitis: a systematic review with a meta-analysis of reported cases
Pathogens
Time in days
Gram-positive bacteria
11.1 (3 to 45)
Gram-negative bacteria
12.6 (4 to 30)
Fungus
53.2 (3 to 120)
Acanthamoeba
66.6 (8 to 145)
Negative
19.25 (4 to 90)