title: History of biological control of poultry diseases in the USA.
authors.affiliation: Cornell University, Ithaca, NY 14853, USA.
authors.forename: Stephen B
authors.initials: SB
authors.lastname: Hitchner
mesh_terms: D000818:Animals; D018175:Birnaviridae Infections / Q000266:history / Q000517:prevention & control / Q000662:veterinary; D018352:Coronavirus Infections / Q000266:history / Q000517:prevention & control / Q000662:veterinary; D001350:Encephalomyelitis Virus, Avian; D005586:Fowlpox / Q000266:history / Q000517:prevention & control; D006566:Herpesviridae Infections / Q000266:history / Q000517:prevention & control / Q000662:veterinary; D001352:Herpesvirus 1, Gallid; D049672:History, 19th Century; D049673:History, 20th Century; D001351:Infectious bronchitis virus; D007243:Infectious bursal disease virus; D008380:Marek Disease / Q000266:history / Q000517:prevention & control; D009521:Newcastle Disease / Q000266:history / Q000517:prevention & control; D010572:Pest Control, Biological / Q000266:history*; D010850:Picornaviridae Infections / Q000266:history / Q000517:prevention & control / Q000662:veterinary; D011200:Poultry; D011201:Poultry Diseases / Q000266:history* / Q000517:prevention & control; D013717:Tenosynovitis / Q000266:history / Q000517:prevention & control / Q000662:veterinary; D014481:United States; D014611:Vaccination / Q000266:history / Q000662:veterinary