| abstract |
The present invention relates to an underwater solution comprising a nonionic surfactant and a thermoreversible hydrophobic nonionic surfactant having at least a squalene, an aqueous solvent, a polyoxyethylene alkylether having a size of 200% or less based on the volume of the oil droplets, and having a size of 200 nm or less. A type adjuvant emulsion.n n n The present invention is also a method of preparing an immune composition by mixing one or more vaccine antigens with an oil-in-water emulsion. The present invention is characterized in that the oil-in-water emulsion is obtained by a phase transition temperature method.n n n Adjuvants, Emulsions |