The following links are provided to websites that have some great information on a variety of topics related to poultry health care.

Pet Poison Helpline 1-855-764-7661 (fee charged per incident)
This is the website of the Pet Poison Helpline. It includes a library, links to other sites, and phone numbers for the poison control center.

Rainbow Bridge (Dealing with the death of an animal companion) 
Anyone who has ever lost a pet should visit this wonderful site. It is a terrific tribute to our lost family members

• American Association of Poultry Pathologists - Small Flock Committee
• The Poultry Site
• USDA Animal and Plant Health Inspection Service
  The USDA maintains this website with information on a variety of animal health related topics, including the latest news regarding Avian Influenza, and Exotic Newcastle Disease.
• Biosecurity for the Birds - How to keep your flock safe!
• Poultry Health Tool (not 100% accurate but handy)
• PoultryDVM.com
• Domestic Poultry Diseases - Sandhill Vet UK
• Backyard chicken basics 
• Solutions and Treatments for Poultry - Mississippi State University
• Egg Handling Basics
• YouTube video - applying peepers to prevent pecking
• Ontario Animal Health Network (veterinarians)
• The Chicken Chick (This lady does her homework!)
• Field Case Study
• How an egg is formed - Auburn University video
• Chicken Embryo Development video - The Poultry Hub
• 4H Poultry Showmanship questions
• Crowing Hens?
• Guide to diagnosis
• AVMA: Know The Legalities For Treating Poultry (veterinarians)
• Infectious Coryza
• Mycoplasma gallisepticum (MG, CRD)
• Mycoplasma synoviae (MS, Infectious Synovitis)
• Real Truth About Chicken
• FDA Approved Animal Drugs
• Penn State Extension
• Oregon State University Poultry Site
• Arkansas Extension Service
• Mississippi State University Poultry Site
• Oregon Tilth (Organic Regulation)
• 4-H Poultry links
• Food Safety News - Salmonella
• West Nile Virus (WNV)(Chickens don't get sick from WNV but they can carry it in their body)
  This site is maintained by the Centers for Disease Control in Atlanta, and has the latest information on the spread of West Nile Virus in the US, as well as information on disease transmission, symptoms, etc.