Shots: Sanofi has entered into an agreement to acquire Dynavax, incl. Heplisav-B (adult hepatitis B vaccine), Z-1018 (differentiated shingles vaccine candidate) & additional vaccine pipeline projects As per the deal, Sanofi will acquire Dynavax for $15.50/share in cash, representing the total equity value of ~$2.2B, after which a Sanofi subsidiary will merge with & into Dynavax…