Dr. Ian Crozier survived Ebola, only to have his normally blue left eye turn green because of inflammation. Though the rest of his body was Ebola-free, his eye was teeming with the virus.
Emory Eye Center
When Dr. Boie Jalloh got the call to join the fight against Ebola in Sierra Leone, his friends told him he'd be crazy to sign on. It's a good thing he didn't listen.
Aurelie Marrier Dunienville for NPR