Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 1 of 1
Full-Text Articles in Veterinary Medicine
An Inactivated Newcastle Disease Vaccine Part Ii: The Efficacy Of An Inactivated, Experimental Vaccine On The Prevention Of Newcastle Disease, Somsak Pakpinyo, Jiroj Sasipreeyajan, Niwat Chansiripornchai
An Inactivated Newcastle Disease Vaccine Part Ii: The Efficacy Of An Inactivated, Experimental Vaccine On The Prevention Of Newcastle Disease, Somsak Pakpinyo, Jiroj Sasipreeyajan, Niwat Chansiripornchai
The Thai Journal of Veterinary Medicine
A comparison of the efficacy of a Newcastle disease (ND), inactivated, experimental vaccine (NDIEV) and a ND, inactivated, commercial vaccine (NDICV) was under taken. Broiler chickens were divided into 5 groups of 112 birds each. All groups, except group 5 which served as unvaccinated controls, were given a live ND vaccine, strain B1 and different inactivated ND vaccines as follows. Groups 1 and 3 were given a NDIEV at 1 and 10 days old. And groups 2 and 4 were given a NDICV at 1 and 10 days old. When 21, 28, and 35 days old, 28 birds from each …