Nobilis IB 4-91 is a live, attenuated avian Infectious Bronchitis Virus (IBV) variant strain vaccine. Approved for use in rearing period and also approved for layers and breeders during lay.
Off-white/cream-coloured sphereons for suspension
Each dose contains IB virus strain 4-91 ≥3.6 log10 EID50*
*EID50 = 50 % Embryo Infective Dose: the titre required to infect 50 % of the embryos inoculated with the virus.
Indications for use
Active immunisation of chickens to reduce the respiratory signs of infectious bronchitis caused by the variant strain IB 4-91.
Poultry – meat 0 days
Sealed aluminium laminate cup and foil lid containing 1,000, 5,000 or 10,000 doses. Cardboard box with 10 cups of 1,000 doses, 10 cups of 5,000 doses or 10 cups of 10,000 doses.
For full information please refer to the product data sheet. Further information is available on request.
Use Medicines Responsibly. For more information please refer to the Responsible Use sections of the NOAH website.
If you are not the prescribing veterinary surgeon, advice should be sought from the medicine prescriber.
Date of preparation: January 2018