E.  Elnekave, Shilo, H. , Gelman, B. , and Klement, E. . 2015. ?The Longevity Of Anti Nsp Antibodies And The Sensitivity Of A 3Abc Elisa - A 3 Years Follow Up Of Repeatedly Vaccinated Dairy Cattle Infected By Foot And Mouth Disease Virus?. Vet Microbiol, 178, 1-2, Pp. 14-8. doi:10.1016/j.vetmic.2015.04.003.