Maharana PK, et al. - During this trial, the pattern of microbial keratitis after accelerated corneal collagen cross-linkage (aCXL) was comprehensively scrutinized in patients with keratoconus. The yielded data exhibited that microbial keratitis after aCXL was a rare occurrence. Nevertheless, the infection displayed a tendency of being severe with a high preponderance of mixed infection and resistance to fourth-generation fluoroquinolones.