Public Health, Disease Prevention & WellnessSanofi to Acquire Dynavax, Adding Vaccines to PipelinePR NewswireDecember 24, 2025December 29, 2025 by PR NewswireDecember 24, 2025December 29, 2025059 Dynavax stockholders to receive $15.50 in cash, a 39% premium to Dynavax closing share price on December 23, 2025 Sanofi announced today that it has...