FIELD: biotechnology.
SUBSTANCE: described is an immunogenic composition containing an antigenic component and an adjuvant component. Antigen component comprises at least one TRT antigen and at least one IB antigen, at least one IB antigen comprises an IB QX antigen; adjuvant component contains an immunostimulating oligonucleotide and an oil emulsion. Disclosed is a method for preventing TRT in poultry, which involves administering the described immunogenic composition to poultry, and a method for preventing IB in poultry, which involves administering the described immunogenic composition to poultry. Also disclosed is a method for preventing IB in poultry, which involves administering a single dose of the described immunogenic composition to poultry.
EFFECT: invention extends the range of immunological agents for preventing IB and TRT in poultry.
16 cl, 12 tbl, 6 ex
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