Avian Flu Collection
DOC. National Technical Information Service.
Protecting Yourself and Your Community from West Nile Virus
DHHS. Centers for Disease Control and Prevention.
Sudden Oak Death: How Concerned Should You Be?
USDA. FS. North Central Research Station.
An International Online Symposium, Apr-May 2003.
USDA Offers Free "Biosecurity for the Birds" Video or DVD (Mar 9, 2005)
USDA. Animal and Plant Health Inspection Service.