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Vaccines for prevention of splenic fever and necrotic stomatitis in animals and method for its preparation

IPC classes for russian patent Vaccines for prevention of splenic fever and necrotic stomatitis in animals and method for its preparation (RU 2524430):
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Method for production of immune serum to virulent strain bacillus anthracis antigen Method for production of immune serum to virulent strain bacillus anthracis antigen / 2252031
Claimed method includes administering before contamination to the animal subsequently in right pope then after 14 days in left pope 0.2 ml of non-complete Freund's adjuvant with equal volume of physiological salt solution. Subsequent administering after 14 days in right pope up to 10 LD50 of Bacillus anthracis 81/1 spore dredge doesn't cause animal death for long period (monitoring time is 35 days).

FIELD: veterinary medicine.

SUBSTANCE: presented vaccine comprises the formalin-inactivated leukocidin-exotoxin obtained from production strain Fusobacterium necrophorum "0-1" Russian Research Institute of Experimental Veterinary Medicine ,1-10% inactivated bacterial mass of the said strain containing 7.0-7.7 billion cells per 1 cm3, glycerol and a mixture of mineral oil "Markol-52" and emulsifier taken in weight ratios of 1:(0.9-1.1), and also the suspension of live spores of splenic fever vaccine strain 55 Russian Research Institute of Veterinary Virology and Microbiology in saline, and adjuvant. The method of production of the vaccine comprises cultivation of the strain Fusobacterium necrophorum "0-1" RRIEVM, its inactivation with formalin, isolation of bacterial mass from the culture medium by centrifugation, isolation from the culture medium of exotoxin - leukocidin, its purification and concentration by ultrafiltration on hollow fibres, adding the suspension of live spores of the splenic fever vaccine strain 55-RRIVVM and saponin, and adding of 1-10% inactivated bacterial mass of strain Fusobacterium necrophorum "0-1" RRIEVM, glycerine and mixture of mineral oil "Markol-52" and emulsifier.

EFFECT: invention enables to obtain vaccine that provides sustained immunity.

3 cl, 7 ex, 1 tbl

 

The invention relates to the field of veterinary medicine and biotechnology and the receipt of a vaccine to prevent anthrax and nitrobacteria animals.

Known vaccine for the prevention of microbacteria cattle containing equal volume ratios formalin inactivated endotoxin and exotoxin derived from local epizootic cultures of the pathogen microbacteria, and adjuvant on the basis of mineral oil and lanolin (Patent RU 1816348, AK 39/00, 1995).

However, the known vaccine is not enough immunogen, as it requires a double injection and provides immunity only against microbacteria for 3.5-4 months. In addition, when receiving vaccines carry out a preliminary selection of local strains for each specific sector, which is not possible in industrial production.

Known vaccine against anthrax in animals, containing a suspension of live spores paskapallero avirulent vaccine strain 55-Vniivvim anthrax (THE 9388-004-00008064-99). Known also inactivated vaccine microbacteria animals containing formalin inactivated endotoxin and exotoxin derived from the production strain "0-1" VIEW pathogen microbacteria, and adjuvant on the basis of mineral oil and lanolin (Patent RU 2109519, AK 39/02, 1998).

westwoodi single used independently of each other and do not create immunity in animals against anthrax and nitrobacteria. The use of these vaccines separately requires twice the amount of work and has a strong stress animals.

Known associated vaccine against anthrax, anaerobic dysentery and infectious enterotoxaemia of sheep containing a suspension of viable spores of the anthrax vaccine strain 55-Vniivvim in the initial concentration (3-4)×108the dispute in 1 cm3, toxoids Cl. perfringens types of source activity 100-150 EU on 1 cm3and D from the source activity 60-80 EU on 1 cm3and saline solution (Patent RU №2191599, IPC7AC 39/116, 2002).

However, the known associated vaccine does not provide a sufficient immunity against anthrax and nitrobacteria.

Also known vaccine against anthrax and nitrobacteria containing an inactivated by formalin-leukocidin - exotoxin that results from the production of strains of Fusobacterium necrophorum "0-1" VIEW, representing a highly purified protein with a molecular mass of 18-20 kDa and adsorbed on aluminium hydroxide, and the suspension of live spores of the anthrax vaccine strain 55-Vniivvim in saline and adjuvant, and inactivated with formalin-leukocidin - exotoxin adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken in the end it is ncentratio 1,8-2,0%, suspension of live spores of the anthrax vaccine strain 55-Vniivvim use with the original concentration (5-5,2)×1071 cm3saline and adjuvant contains saponin at a certain ratio of components (RF Patent No. 2480237, IPC AC 39/116, publ. BI No. 10, 2013), and the way it was received.

The objective of the invention is to increase the effectiveness of vaccines against anthrax and nitrobacteria due to increase in terms of immunity of animals.

The technical result of the invention is achieved in the vaccine against anthrax and nitrobacteria containing an inactivated by formalin-leukocidin - exotoxin that results from the production of strains of Fusobacterium necrophorum "0-1" VIEW, representing a highly purified protein with a molecular mass of 18-20 kDa and adsorbed on aluminium hydroxide, and the suspension of live spores of the anthrax vaccine strain 55-Vniivvim in saline and adjuvant, characterized in that the suspension of live spores of the anthrax vaccine strain 55-Vniivvim use with the initial concentration (of 2.5-3.0)×1071 cm3saline, optionally contains 1 to 10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm, glycerin and a mixture of mineral oils Marcol-52 and emulsifier taken the x in the weight ratio 1:(0,9-1,1), accordingly, in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)X1071 cm3saline 1,0-1,2
Saponin 10,0-15,0
Glycerin 20,0-30,0
A mixture of mineral oils Marcol-52 and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0-20,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content 5,5-7,0 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1,8-3,0% rest

The technical result of the invention is also achieved in the vaccine against anthrax and nitrobacteria, characterized in that the emulsifier contains emulsifier-139 or ethoxylated With7-C10alkyl phenol.

The technical result of the invention is also achieved in a method of producing vaccines against anthrax and nitrobacteria way of the cultivation of strains of Fusobacterium necrophorum "0-1" VIEW, the inaktivirovanie his formalin, division of bacterial mass from the culture fluid by centrifugation, separation from the culture fluid of exotoxin - leukocidin, purification, concentration by ultrafiltration in hollow fibers and adsorption on aluminium hydroxide in glycol buffer, adding a suspension of live spores of the anthrax vaccine strain 55-Vniivvim and saponin, characterized in that before adsorption on aluminium hydroxide to the exotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3and glycerin and a mixture of mineral oils Marcol-52 and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively, added after the addition of saponin.

Know the use of adjuvant mixture Marcola-52 with emulsifier-139 in the ratio of 9:1 (Patent RU №2337706, IPC AC 39/00, bull. No. 31, publ. 10.11.2008).

Known also use as emulsifier OP-7 and OP-10 (GOST 8433-81, Patent RU No. 2134964, IPC 01N 25/00, publ. 27.08.1999) - ethoxylated With7-C10the alkyl phenols used to prepare a concentrated emulsion of water-insoluble ingredients.

Associated vaccine is administered once cattle, sheep, goats, pigs and the reindeers intradermally using a needleless is njector in the amount of 0,2-0,4 cm 3.

Offer associated vaccine against anthrax and nitrobacteria creates long-lasting immunity in vaccinated animals, if it is superior immunogenicity known vaccine against anthrax and nitrobacteria. The vaccine is harmless and avirulent for laboratory and farm animals.

A vaccine against anthrax and nitrobacteria prepared as follows.

Example 1. To obtain microbacterial antigen - leukocidin - exotoxin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation from the culture fluid secrete an exotoxin which is subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with a molecular mass of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 54,0 is inactivated by formalin leukocidin - the exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5 mg%adsorbed 12% aluminum hydroxide in glycolic acid buffer with a pH of 8.4, taken at a final concentration of 1.8%, add 1.0 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline solution, 10.0 g of saponin, 20,0 g of glycerin and 15.0 g of a mixture of mineral oils Marcol-52 and emulsifier-139, taken in the weight ratio 1:0,9 receiving structure 1 in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0
Saponin 10,0
Glycerin 20,0
A mixture of mineral oils Marcol-52 and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic buffet is f with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer at 3500 rpm for 15 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 2. To obtain microbacterial antigen - leukocidin - exotoxin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation from the culture fluid secrete an exotoxin which is subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with a molecular mass of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.1 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 33,8 g inactivated by formalin leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 7.0 mg%adsorbed 15% aluminum hydroxide in g is ikalawa buffer with a pH of 8.4 and 8.6, taken at a final concentration of 3.0%, add 1.2 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline solution, 15 g of saponin, 30.0 g of glycerin and 20.0 g of a mixture of mineral oils Marcol-52 and emulsifier-139, taken in the weight ratio 1:1,1 receiving part 2 in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0-1,2
Saponin 10,0-15,0
Glycerin 20,0-30,0
A mixture of mineral oil "Marcol-52" and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0-20,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer PR is 5000 rpm for 20 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 3. To obtain microbacterial antigen - leukocidin - exotoxin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation from the culture fluid secrete an exotoxin which is subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with a molecular mass of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 54.0 per g of inactivated by formalin leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5 mg%adsorbed 12% aluminum hydroxide in glycolic acid buffer with a pH of 8.4, taken at a final concentration of 1.8%, add 1.0 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the source end of the acidity (about 2.5-3.0)×10 71 cm3saline solution, 10.0 g of saponin, 20,0 g of glycerin and 15.0 g of a mixture of mineral oils Marcol-52 and OP-7, taken in the weight ratio 1:0,9 receiving part 3 in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0
Saponin 10,0
Glycerin 20,0
A mixture of mineral oils Marcol-52 and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer at 3500 rpm for 15 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 4. To obtain microbacterial antigen - leukocidin - catoctin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation from the culture fluid secrete an exotoxin which is subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with a molecular mass of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 33,8 g inactivated by formalin leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 7.0 mg%adsorbed 15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 3.0%, add 1.2 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline solution, 15 g of saponin, 30.0 g of glycerin and 20.0 g of a mixture of mineral oils Marcol-52 and OP-7, taken in the weight ratio 1:1.1, the receiving part 4 when the following ratio is Oseni components, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0-1,2
Saponin 10,0-15,0
Glycerin 20,0-30,0
A mixture of mineral oil "Marcol-52" and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0-20,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer at 5000 rpm for 20 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 5. To obtain microbacterial antigen - leukocidin - exotoxin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation, and the culture fluid secrete an exotoxin, subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with a molecular mass of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 54.0 per g of inactivated by formalin leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5 mg%adsorbed 12% aluminum hydroxide in glycolic acid buffer with a pH of 8.4, taken at a final concentration of 1.8%, add 1.0 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline solution, 10.0 g of saponin, 20,0 g of glycerin and 15.0 g of a mixture of mineral oils Marcol-52 and OP-10, taken in the weight ratio 1:0,9 receiving part 5 in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim from the source end is Tracia (about 2.5-3.0)×10 71 cm3saline 1,0
Saponin 10,0
Glycerin 20,0
A mixture of mineral oils Marcol-52 and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer at 3500 rpm for 15 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 6. To obtain microbacterial antigen - leukocidin - exotoxin take production strain Fusobacterium necrophorum "0-1" VIEW, cultivate, inactivate formalin at a final concentration of 0.4%, separating backass from the culture fluid by centrifugation from the culture fluid secrete an exotoxin which is subjected to high purification by ultrafiltration in hollow fibers with a pore size 13-17 kDa and concentrated to a protein content (Lowry) 5,5-7,0 mg% with m the molecular weight of 18-20 kDa. Next, to the resulting antigen - leukocidin - endotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3then adsorb on 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8 to 3.0%. After adsorption of the antigen on the hydrate of alumina check the neutralization of the residual formalin.

To 33,8 g inactivated by formalin leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 7.0 mg%adsorbed 15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 3.0%, add 1.2 g of a suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline solution, 15 g of saponin, 30.0 g of glycerin and 20.0 g of a mixture of mineral oils Marcol-52 and OP-10, taken in the weight ratio 1:1,1 receiving part 6 in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0-1,2
Saponin 10,0-15,0
Glycerin 20,0-30,0
A mixture of mineral oil "Marcol-52" and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively 15,0-20,0
Inactivated by formalin-leukocidin - exotoxin with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content of 5.5-6 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1.8-2.0% rest

The vaccine emuleret in the homogenizer at 5000 rpm for 20 minutes

The resulting vaccine is a homogeneous white emulsion.

Example 7. Obtained by the compositions of examples 1-6 1-6 is used for preventive and forced vaccinations clinically healthy animals once. Calves under 3 months of age, instill the associated vaccine is not permitted. The vaccine is administered intradermally using a needleless injector in hairless area of the body to cattle and pigs 0.4 cm3(2 times, 0.2 cm3), sheep, goats and the reindeers 0.2, see

Resistance to infection anthrax and microbacterium saved up to 1.5 years, 1.5 times longer than the known vaccine (obtained by prototype) - h is confirmed by the data on the table.

Table. Comparison of indicators of immunogenicity known and offer vaccines against anthrax and nitrobacteria through 1.5 years after vaccination deer in the Republic of Sakha (Yakutia).

The tested compounds View animal The number of goals The symptoms of the disease % protection
microbacteria anthrax
Composition 1 deer 900 0 0 100
Part 2 deer 900 0 0 100
Part 3 deer 900 0 0 100
Part 4 deer 900 0 0 100
Part 5 deer 900 0 0 100
Part 6 deer 900 0 0 100
The placeholder deer 900 60 30 90

Thus, the associated vaccine against anthrax and microbacteria is a highly effective drug, capable of more long-term to protect animals against anthrax and nitrobacteria.

1. A vaccine against anthrax and nitrobacteria containing an inactivated by formalin-leukocidin - exotoxin that results from the production of strains of Fusobacterium necrophorum "0-1" VIEW, representing a highly purified protein with a molecular mass of 18-20 kDa and adsorbed on aluminium hydroxide, and the suspension of live spores of the anthrax vaccine strain 55-Vniivvim in saline and adjuvant, characterized in that the suspension of live spores si is ireasoning vaccine strain 55-Vniivvim use with the initial concentration (of 2.5-3.0)×10 71 cm3saline, optionally contains 1 to 10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3, glycerin and a mixture of mineral oil "Marcol-52" and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively, in the following ratio, wt.%:

Suspension of live spores of the anthrax vaccine strain 55-Vniivvim with the initial concentration (of 2.5-3.0)×1071 cm3saline 1,0-1,2
Saponin 10,0-15,0
Glycerin 20,0-30,0
A mixture of mineral oil "Marcol-52" and emulsifier 394 taken in the weight ratio 1:(0,9-1,1), respectively 15,0-20,0
Inactivated by formalin-leukocidin - exotoxin

with mm 18-20 kDa from strains of Fusobacterium necrophorum "0-1" VIEW protein content 5,5-7,0 mg%adsorbed 12-15% aluminum hydroxide in glycolic acid buffer with a pH of 8.4 and 8.6, taken at a final concentration of 1,8-3,0% rest

2. A vaccine against anthrax and nitrobacteria according to claim 1, characterized in that the emulsifier contains emulsifier-139 or ethoxylated With7-C10alkyl phenol.

3. A method of obtaining a vaccine against anthrax and nitrobacteria by culturing strains of Fusobacterium necrophorum "0-1" VIEW, inaktivirovanie his formalin, division of bacterial mass from the culture fluid by centrifugation, separation from the culture fluid of exotoxin - leukocidin, purification, concentration by ultrafiltration in hollow fibers and adsorption on aluminium hydroxide in glycol buffer, adding a suspension of live spores of the anthrax vaccine strain 55-Vniivvim and saponin, characterized in that before adsorption on aluminium hydroxide to the exotoxin add 1-10% inactivated bacterial mass strains of Fusobacterium necrophorum "0-1" VIEW content of 7.0-7.7 billion cells in 1 cm3and glycerin and a mixture of mineral oil "Marcol-52" and emulsifier, taken in the weight ratio 1:(0,9-1,1), respectively, added after the addition of saponin.

 

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