Optimizing the Protection of Cattle against Escherichia coli O157:H7 Colonization through Immunization with Different Combinations of H7 Flagellin, Tir, Intimin-531 or EspA. oleh Tom N McNeilly, Mairi C Mitchell, Alexander Corbishley, Mintu Nath, Hannah Simmonds, Sean P McAteer, Arvind Mahajan, J Christopher Low, David G E Smith, John F Huntley, David L Gally