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Source document· December 24, 2025

Communiqué de presse : Sanofi va acquérir Dynavax et ajouter un vaccin commercialisé contre l’hépatite B pour adultes et un candidat vaccin de phase 1⁄2 contre le zona au pipeline

View original at globenewswire.com
Communiqué de presse : Sanofi va acquérir Dynavax et ajouter un vaccin commercialisé contre l’hépatite B pour adultes et un candidat vaccin de phase 1⁄2 contre le zona au pipeline Sanofi va acquérir Dynavax et ajouter un vaccin commercialisé contre l’hépatite B pour adultes et un candidat vaccin de phase 1⁄2 contre le…
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  • Shingles affects one in three adults during their lifetime

    80% confidence
  • Dynavax strengthens Sanofi's presence in adult vaccination by bringing differentiated vaccines that complement Sanofi's expertise

    80% confidence
  • Sanofi's commercial presence, development capabilities and vision of science-based immunization will amplify opportunities for HEPLISAV-B and innovative pipeline to meet important public health needs

    80% confidence
  • Joining Sanofi will bring the global scale and expertise needed to maximize the impact of Dynavax's vaccine portfolio

    80% confidence
  • The acquisition is expected to close in Q1 2026, subject to satisfaction or waiver of customary closing conditions

    80% confidence
  • This transaction and the attractive value it brings serves the best interests of the Company and its shareholders

    80% confidence
  • The marketed adult hepatitis B vaccine and shingles vaccine candidate add new options to Sanofi's portfolio and underscore commitment to providing vaccine protection throughout life

    80% confidence
  • The Dynavax acquisition agreement should not affect Sanofi's financial outlook for 2025

    80% confidence