New York High Court Finds Lead Exposure Injuries to Children of Different Families a Single Loss for Coverage Purposes In its recent decision in Nesmith v. Allstate Ins. Co.,[1] the New York Court of Appeals ruled that lead paint exposure injuries suffered by the children of two different families occupying the same apartment in successive periods constitute a single “accidental loss” subject to a single per-occurrence limit pursuant to the non-cumulation clause in two successive policies issued by a landlord’s insurer.