Damaged ranged from sections of roofing torn off to severe structural damage. Incidents of waterspouts causing severe damage and casualties are rare. Elevated temperatures can damage coral reefs, causing coral bleaching. There were no reports of damage or injuries. Bushwick suffered some of the most devastating damage and losses. Delayed surgery can result in permanent brain damage or death. Approximately 30% of people affected with leprosy experience nerve damage. Keratin also protects epithelial cells from damage or stress. Cells must be protected from mechanical damage and moisture. However, also the lack of water can damage it. Feeding cochineals can damage and kill the plant. It can also damage crops and property. The power is limited to levels that do not damage human retinas. Sertoli cells are capable of repairing DNA damage. Prolonged artillery bombardment could damage them, but not reliably.