EACH DOSE WILL CONTAIN NEWCASTLE VIRUS B1 TYPE LASOTA STRAIN,;A MINIMUM OF 1 X 10^6(10^6) EID50 AT TIME OF RELEASE;PRESERVATIVE: A COMBINTATION OF PENICILLIN G AND STREPTOMYCIN;SULFATE IS USED.;STABILIZER: A. 50% OF A 20% W/V SOLUTION OF DRY MILK.;B. 50% OF A 20% W/V SOLUTION OF PROTEOSE PEPTONE #3.