Animals, Suckling Animal 8 nonhuman 8 priority journal 8 Female 6 Male 6 Rats 6 Support, Non-U.S. Gov't 6 article 6 rat 6 Animals 4 Antibodies, Viral 4 Aphthovirus 4 B-Lymphocytes 4 Foot-and-Mouth Disease 4 Mice 4 Neutralization Tests 4 Nutrition Disorders 4 Rats, Wistar 4 Vaccination 4 Viral Vaccines 4 animal 4 animal experiment 4 biosynthesis 4 controlled study 4 female 4 foot and mouth disease 4 immunology 4 intestine lymphatic tissue 4 male 4