FIELD: medicine, veterinary science.
SUBSTANCE: invention refers to poultry farming. A method involves the introduction in ovo during a last quarter of incubation, an effective immunising dose of an immunogenic composition which induces an immune response against Clostridium bacteria where the immunogenic composition contains alpha toxin Clostridium perfringens, and said composition is introduced as in ovo injections directly into an embryo body.
EFFECT: method effectively protects the poultry against Clostridium bacteria infection either in ovo, and/or during a post-hatching period.
9 cl, 17 tbl, 7 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHODS AND COMPOSITIONS FOR VACCINATION OF POULTRY | 2007 |
|
RU2561673C2 |
| METHOD OF INCUBATION OF CHICKEN EGGS | 2014 |
|
RU2557908C1 |
| CLOSTRIDIAL TOXIN NetB | 2008 |
|
RU2474587C2 |
| ENHANCED IMMUNE RESPONSE IN BIRD SPECIES | 2010 |
|
RU2570732C9 |
| RECOMBINANT HVT-VECTORS EXPRESSING MULTIPLE ANTIGENS OF AVIAN PATHOGENS AND VACCINES CONTAINING THESE VECTORS | 2017 |
|
RU2752836C2 |
| RECOMBINANT HVT VECTORS EXPRESSING BIRD PATHOGENS ANTIGENS AND THEIR APPLICATION | 2012 |
|
RU2620936C2 |
| DUCK ENTERITIS VIRUS AND USE THEREOF | 2016 |
|
RU2721575C2 |
| SURFACE GLYCANS OF CLOSTRIDIUM PERFRINGENS AND THEIR USE | 2018 |
|
RU2798419C2 |
| RECOMBINANT MAREK'S DISEASE VIRUSES AND USES THEREOF | 2014 |
|
RU2681889C2 |
| RECOMBINANT ATTENUATED MICROORGANISMS CLOSTRIDIUM AND VACCINE | 2007 |
|
RU2445364C2 |
