MUCROFLUIDIC OIL-IN-WATER EMULSION AND VACCINE COMPOSITIONS Russian patent published in 2015 - IPC A61K39/39 A61K39/02 A61K39/12 A61K9/107 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to pharmaceutics and represents a vaccine composition for inducing an immune response in animals. The composition contains an antigen and a 40% oil-in-water emulsion diluted to 2.5%, wherein the above 40% oil-in-water emulsion contains 30 vl/vl % of light hydrocarbon non-metabolic oil, 10 vl/vl % of lecithin, 0.6 vl/vl % of sorbitan monooleate, 1.4 vl/vl % of polyoxyethylene sorbitan monooleate; the oil component is dispersed in an aqueous component by emulsification, while the vaccine composition is prepared by a microfluidiser. An average drop size in the composition makes less than 0.3 mcm.

EFFECT: composition possesses improved physical characteristics, enhanced immunising action, as well as high safety.

10 cl, 20 ex, 17 tbl, 11 dwg