Romaisae, 6, who is affected by a rare disorder called xeroderma pigmentosum, or XP, poses for a portrait in her home in the town of Sale, near Rabat, Morocco. The disorder affects about 1 in 10,000 people in North Africa – more than 10 times the rate in Europe and about 100 times the rate in the United States, according to Dr Kenneth Kraemer, who researches XP at the US National Institutes of Health. AP Photo

When light is lethal: Moroccans struggle with skin disorder