EU Commission Launches Antitrust Probe into Sanofi's Flu Vaccine Marketing
The European Commission has opened an antitrust investigation against French pharmaceutical company Sanofi, examining whether its flu vaccine marketing campaign violated EU competition rules by misleading consumers and disparaging a rival product. The probe follows unannounced raids on Sanofi offices in September 2025.

Tickers: $SNY
Topics: antitrust pharmaceuticals vaccines