Field Vaccination Against ILT In Broiler Chickens: Lack Of Consistency
Published:June 16, 2021
Summary
I. INTRODUCTION Field success of mass ILT vaccination in young meat chickens is often accompanied by reports of vaccine reactions, often rolling through the flock for some time, and even apparent vaccination failure with wild strain outbreaks in vaccinated flocks. This is in spite of laboratory challenge studies often describing good protection of vaccines against an artificial challenge with ...