If you own birds or know someone who does-- you need to read this! : you are the best protection your birds have.

Bibliographic Details
Corporate Author:	United States. Animal and Plant Health Inspection Service
Format:	Government Document eBook
Language:	English
Published:	[Riverdale, Md.] : U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [2004?]
Series:	Program aid (United States. Department of Agriculture) ; no. 1804.
Subjects:	Poultry > Infections > Diagnosis. Poultry > Infections > Prevention.
Online Access:	https://purl.fdlp.gov/GPO/gpo28199

Available Online