Novavax Gains as Ebola Vaccine Shows Human Immune Response

Electron Micrograph of the Ebola virus.

Photograph: BSIP/UIG via Getty Images
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Novavax Inc.’s Ebola vaccine helped healthy people develop an immune response against the deadly virus in an early trial. The shares rose.

In a randomized study compared against a placebo, the vaccine pushed participants’ immune systems to build up antibodies to fight Ebola when combined with a supplement to boost production of the proteins, according to Greg Glenn, Novavax’s head of research.