| abstract |
The invention provides compositions, vaccine compositions and pharmaceutical compositions for the treatment, amelioration and / or prevention of dengue fever. The compositions, vaccine compositions and pharmaceutical compositions of the invention comprise a virus-like particle of an RNA bacteriophage and at least one antigen, wherein said at least one antigen is a dengue antigen. When administered to an animal, preferably to a human, said compositions, vaccine compositions and pharmaceutical compositions induce efficient immune responses, in particular antibody responses, wherein typically and preferably said antibody responses are directed against dengue virus, preferably against dengue virus of any one of serotypes 1 to 4. Thus, the invention further provides methods of treating, ameliorating and/or preventing dengue virus infection by way of active immunization against domain III of the dengue virus envelope protein E, or against antigenic fragments thereof. |