COMPOSITION;
CEVAC NBL contains the Massachusetts b48 strain of infectious bronchitis virus and the La Sota strain of Newcastle disease virus in live, freeze-dried form. The embryonated hen eggs used in the production of the vaccine are obtained from specified- pathogen- free (spf) flocks.
INDICATIONS;
For the active immunization of health chickens against infectious bronchitis and Newcastle disease. The vaccine may be used for initial or re- vaccination of broilers, pullets and hens.