4.1 ATCvet code: QI01AD09.

Vaccine to stimulate active immunity against infectious bursal disease (Gumboro disease) virus.

It contains live attenuated infectious bursal disease virus, strain CH/80, which is an intermediate strain; in a scale of 0-5 it has an average score of bursal lesions not higher than 2.0 at 21 days post-vaccination and not higher than 1.2 at 28 days after administration of a 10 times maximum dose.