Moderna Says Vax Efficacy Math Doesn't Show Investor Fraud

By Emilie Ruscoe ( October 27, 2025, 3:36 PM EDT) -- An investor in vaccine giant Moderna Inc. has failed to show that the company misrepresented the efficacy of its RSV vaccine by pointing out that the U.S. Food and Drug Administration later recalculated the vaccine's efficacy, the company said in an effort to slip a proposed investor class action....

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