PROCESS FOR PRODUCING VIRUS AND VACCINE THEREFROM AGAINST INFECTIONS IN POULTRY CAUSED BY TURKEY RHINOTRACHEITIS
摘要
An attenuated strain of the virus of contagious turkey rhinotracheitis is obtained by alternate embryonic egg and tracheal organ culture passaging of the virus of contagious turkey rhinotracheitis. Turkeys may be vaccinated to prevent them getting turkey rhinotracheitis, and chickens may be vaccinated to prevent them getting swollen head syndrome.
申请公布号
HUT50049(A)
申请公布日期
1989.12.28
申请号
HU19880002600
申请日期
1988.05.20
申请人
THE BRITISCH POULTRY FEDERATION ASSOCIATION LTD,GB