POULTRY VACCINE FOR BRONCHITIS

Brand Owner Address Description
ACTI-VAC NORWICH PHARMACAL COMPANY, THE NORWICH, NEW YORK. POULTRY VACCINE FOR BRONCHITIS AND NEWCASTLE DISEASES;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The present invention is concerned with isolated infectious bursitis (or bursal) disease virus(es) and a vaccine containing said virus(es) which is capable of protecting poultry against disease caused by infectious bursitis virus, characterized in that the vaccine virus(es) has/have the combined properties of, upon administration to a chicken, causing a reduction in the bursal size, expressed as bursa/body weight ratio, of less than 55%, and the capability to protect poultry having an ELISA antibody titer of at least about 500.