A Deceased Blood Card, also known as a Guthrie Card or Blood Spot Card, is a specialized tool used to collect and store a small sample of blood from a deceased individual. This blood sample can be used for various purposes, such as DNA testing, genetic analysis, or other forensic investigations. The blood is usually collected shortly after death and stored on a filter paper card, where it dries and can be preserved for a long time. Results 5-7 business days.