National Institutes of Health, a Component of the US Dept. of Health & Human Services

Takeda Vaccines, Inc.

Claire Y Huang

Dan T Stinchcomb

Jorge E Osorio

Jill Ann Livengood

Timothy D Powell

Embodiments herein report compositions, methods and uses for dengue-4 (DENV-4) virus constructs. Some embodiments concern a composition that includes, but is not limited to, DENV-4 virus constructs alone or in combination with other constructs, can be used in a vaccine composition to induce an immune response in a subject. In certain embodiments, compositions can include constructs of more than one serotypes of dengue virus, such as dengue-1 virus, dengue-2 virus, or dengue-3 virus in combination with DENV-4 virus constructs disclosed herein. In other embodiments, DENV-4 constructs disclosed herein can be combined in a composition with other flavivirus constructs to generate a vaccine against more than one flavivirus. Other embodiments provide methods and uses for DENV-4 virus constructs in vaccine compositions that when administered to a subject induce an immune response in the subject against DENV-4 that is improved by modified constructs compared to other vaccine compositions.

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Fort Collins, CO, United States of America

Claire Y Huang