FIELD: veterinary virology, biotechnology, vaccines.
SUBSTANCE: vaccine comprises antigenic material from the strain "BISS № 113" of egg yield reducing syndrome-76 in poultry reproduced in 9-11 day old duck embryos or SPF-chicken embryos, aminoethylethyleneinine as an inactivating agent and oily adjuvant taken in the effective ratio. The strain is deposited in the Collection of microorganisms VGNKI at registration name "BISS № 113 - DEP". The strain "BISS № 113" is reproduced in duck embryos or SFP-chicken embryos with biological activity at least 6.0 lg EID 50/0.2 cm3 and elicits RGA-heme-agglutinating activity at least = 1:4096. Prepared vaccine represents homogenous emulsion of white color. Vaccine promotes to formation of active immunity against egg yield reducing syndrome-76 in grafted poultry in 14-21 day after a single administration of preparation with the period effect for 12 months.
EFFECT: valuable properties of vaccine.
12 cl, 6 tbl, 7 ex
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Authors
Dates
2004-08-10—Published
2003-01-04—Filed