Vaccine, Safety

Vaccine Safety Concerns Trigger BioNTech Stock Decline

14.09.2025 - 13:45:04

Market Reaction to Preliminary Data

Shares of German biotechnology firm BioNTech faced renewed pressure on Friday following a media report examining potential COVID-19 vaccine side effects. The development presents a significant challenge for the Mainz-based mRNA specialist, whose pandemic-era success now contributes to current investor anxieties. The company’s flagship product, developed in partnership with Pfizer, propelled it to global prominence but may now be creating headwinds for its equity valuation.

Equities across the vaccine sector experienced notable declines after The Washington Post reported that health officials from the previous administration plan to present data to a CDC advisory committee next week. The unpublished information allegedly connects COVID-19 vaccinations to 25 pediatric fatalities based on unverified submissions within the Vaccine Adverse Event Reporting System (VAERS).

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