“…DNA isolated from blood was widely used inforensics 1 ; diseases diagnosis 2,3 ; mutation and polymorphism identifications 4,5 ; neonatal methylation study 6 ; and pathogens detection in human and livestock 3,7,8 . In hematology, DNA isolated from blood was used in diagnosis of leukemia 9 , thalassemia 10 , polycythemia 11 and G6PD deficiency 12 . Blood provide high yield and high quality of DNA as compared to other sources such as saliva, hair, Guthrie cards, and buccalcells 13,14 .…”