Working Document Series Open Access Impact of ThermosTable New Castle Disease Vaccination on Productivity of Free Ranging Indigenous Chicken D.K. Byarugaba · B. Mali · J. Nakavuma This study was carried out in Bulyansiime village, Iganga District. A baseline survey was conducted to determine the serological status and flock dynamics of the free range chicken. This was followed by vaccination of all birds above 2 wee… RUF-32435 2012 CC BY 4.0 16 May 2014