Chickens(Broilers) : For active immunisation of broilers with insigni cant levels of maternally derived antibodies (ELISA of 500 or below) to reduce mortality, clinical signs and bursal lesions of Gumboro disease. Such birds can be vaccinated from one day of age. The onset of immunity is 14 days post vaccination and the duration 43 days post vaccination. DOSAGE, ROUTE AND METHOD OF ADMINISTRATION: Dosage: 1 dose/bird. Administration route: Oral. Break the vacuum inside the vial by inoculation of 10 ml of drinking water without chlorine or disinfectants. Shake gently until complete resuspension of the freeze-dried powder before administration
