Newcastle disease: References & Edit History
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: U.S. Department of Agriculture Animal and Plant Health Inspection Service - Exotic Newcastle Disease. | Jan 16, 2018 | ||
| Add new Web site: The Merck Veterinary Manual - Newcastle Disease in Poultry. | Aug 01, 2013 | ||
| Added new Web site: World Organisation for Animal Health - Newcastle disease. | Dec 26, 2007 | ||
| Added new Web site: AvainWeb.com - Newcastle disease. | Dec 26, 2007 | ||
| Added new Web site: U.S. Department of Agriculture Animal and Plant Health Inspection Service - Exotic Newcastle Disease. | Dec 26, 2007 | ||
| Added new Web site: Institute for Animal Health - Newcastle disease. | Dec 26, 2007 | ||
| Article revised and updated. | Dec 08, 2006 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: