Abstract
Acanthamoeba keratitis (AK) is a rare, high-morbidity infection that develops in the cornea, with the protozoan Acanthamoeba spp. as its etiological agent. Amoebae of this genus are widely distributed in nature, suggesting that humans will probably be exposed to this protozoan at some point in their lives, given that 50 to 100% of the population has serum antibodies specific to Acanthamoe…