ABGESCHWAECHTES VIRUS UND IMPFSTOFFE DAVON ZUR VERWENDUNG GEGEN INFEKTIONEN BEI GEFLUEGEL, VERURSACHT DURCH TRUTHAHN-RHINOTRACHEITIS-VIRUS.

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.