Nobilis IB 4-91

Nobilis IB 4-91 is a live, freeze-dried virus vaccine containing Infectious Bronchitis virus strain 4-91 plus stabilisers and traces of gentamicin. 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.

Nobilis IB 4-91 may only be prescribed and administered by your veterinary surgeon from whom advice should be sought.  Further information is available on request.

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POM-V