abstract |
FIELD: biotechnology. n SUBSTANCE: invention relates to biotechnology and represents an isolated reovirus of birds, where the reovirus of birds contains sigma-C protein. Invention also relates to a composition for inducing antibody production in poultry containing a reovirus according to the invention a pharmaceutically acceptable carrier. n EFFECT: invention provides protection of hens from diseases caused by such viruses. n 17 cl, 21 dwg, 3 tbl, 5 ex |