Schat, Karel A History of the First-Generation Marek's Disease Vaccines: The Science and Little-Known Facts. [electronic resource] - Avian diseases 12 2016 - 715-724 p. digital Publication Type: Historical Article; Journal Article; Review ISSN: 1938-4351 Standard No.: 10.1637/11429-050216-Hist doi Subjects--Topical Terms: AnimalsChickensHerpesvirus 2, Gallid--geneticsHerpesvirus 3, Gallid--geneticsHistory, 20th CenturyHistory, 21st CenturyMarek Disease--historyMarek Disease Vaccines--administration & dosagePoultry Diseases--history