Valneva and Dynavax Collaborate to Develop COVID-19 Vaccine Post author:Sam Post published:April 23, 2020 Post category:Devices & Diagnostics Letter Dynavax used the adjuvant in its FDA-approved hepatitis B vaccine. Source: Devices & Diagnostics Letter You Might Also Like FDA Approves Three Drugs Through Rx-to-OTC Switch Process February 24, 2020 J&J to Start Largest Phase 3 Vaccine Trial Yet in September August 20, 2020 MHRA Temporarily Eases Some GMP Requirements April 23, 2020