30% NWECASTLE LA SOTA STRAIN VIRUS BEARING HARREST MATERIAL,;30% BRONCHITIS MASS. H-52 STRAIN VIRUS BEARING HARVEST MATERIAL,;40% NLG STABILIZER AND PRESERVATIVE BEARING NEWCASTLE-BRONCHITIS;VACCINE, B1 TYPE, LA SOTA STRAIN-MASSACHUSATTEA TYPE LIVE VIRUS,;CHICKEN EMBRYO ORIGIN.