The Pocket Guide for Poultry Diseases, offers poultry producers useful tips on how to maintain a healthy population of chickens along with information on flock management and disease detection. (University of Liverpool) Poultry disease reference tool available at the touch of a button, swipe of a screen. The app, The Pocket Guide for Poultry Diseases, offers poultry producers useful tips on how to maintain a healthy population of chickens along with information on flock management and disease detection. It was developed by researchers at the University of Liverpool Institute of Infection and Global Health, an international research center dedicated to improving the health and well-being of humans and animals, as part of a wider research project to tackle poultry disease in Thailand and the Philippines, being led by Professor Paul Wigley.