On January 5, 2022, CorneaGen discovered that Cornea Patch Grafts were obtained from a donor who tested reactive for HIV-1/HIV-2 Plus O antibody and were shipped prior to being medically cleared.

http://www.fda.gov/vaccines-blood-biologics/recalls-biologics/urgent-voluntary-recall-corneagen-cornea-cornea-patch-grafts-corneagen-voluntarily-recalling-corneal