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Qualitative and quantitative composition
Active substance:
1 dose contains 101.5 - 103.0 ELD50* live intermediate plus IBD (Infectious Bursal Disease)-virus, strain V217.
*ELD50 = 50 % egg-lethal dose: the virus titre required to cause death in 50 % of the inoculated embryos
Host system: embryonated SPF-hen’s eggs