Poultry websites created and sponsored by Merck Animal Health

To looks at avian influenza globally and discusses possible control strategies.
Latest news and a list of other useful websites are also provided.

To is a website reviewed by Dr. Sjaak de Wit and William Baxendale with a special focus on Infectious Bursal Disease. It aims to provide disease information, vaccination information and links to other relevant Gumboro topics.

This website is also available in Spanish and Turkish.

To is a peer reviewed website about Infectious Bronchitis in chickens. The site reviewers are Dr. Jane Cook and Dr. Mark Jackwood.

This website is also available in SpanishPortuguese and

To is the first peer reviewed website with
a specific focus on Chicken Infectious Anaemia.

This website is also available in Spanish

To provides information on preventing the presence of Salmonella in poultry products.
News items and useful links can also be found.

To– Information about necrotic enteritis
in poultry and vaccination in the control of necrotic enteritis.