Oral antigen exposure in newborn piglets circumvents induction of oral tolerance in response to intraperitoneal vaccination in later life
1 Vaccine and Infectious Disease Organization (VIDO), University of Saskatchewan, 120 Veterinary Road, Saskatoon S7N 5E3, SK, Canada
2 Current address: Klinikum der Universität zu Köln, Institut für Medizinische Mikrobiologie, Immunologie und Hygiene, Goldenfelsstraße 19-21, Köln, 50935, Germany