This document discusses poultry vaccine application and equipment. It covers various topics including vaccine types, storage and handling, and different administration techniques. The main types of poultry vaccines are live attenuated and inactivated vaccines, which can be in liquid, freeze-dried, or dust form. Proper storage between 2-8 degrees Celsius is important to maintain vaccine potency. Administration techniques include drinking water, spray, eye drop, wing web injection, and in-ovo injection. Proper cleaning and use of equipment is important to avoid contamination.