FIELD: veterinary microbiology, biotechnology.
SUBSTANCE: the innovation deals with developing live avirulent vaccine against colibacteriosis in calves for intramuscular injection, being simple in manufacturing and application. The vaccine is being the suspension and contains an antigen "B-5" out of E. coli strain as an antigen at the content of 1.0x1010-1.2x1010 microbial cells/cu. cm physiological solution. The vaccine is avirulent, nonreactogenic and safe.
EFFECT: higher efficiency of application.
5 ex, 4 tbl
Title | Year | Author | Number |
---|---|---|---|
ALIVE VACCINE AGAINST PORCINE COLIBACTERIOSIS | 2003 |
|
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MIXED VACCINE AGAINST ROTA-, CORONA-, HERPESVIRAL AND ESCHERICHIA DIARRHEA IN NEWBORN CALVES | 1999 |
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Authors
Dates
2006-11-27—Published
2005-04-20—Filed