A third dose of the Pfizer/BioNTech COVID-19 vaccine can "strongly" boost protection against the delta variant -- beyond the protection afforded by the standard two doses, suggests new data released ...

Overview: Pfizer stock is trading near $25.86 with moderate upside potential based on the forecast range of up to ...

Add Yahoo as a preferred source to see more of our stories on Google. A vial of the Pfizer/BioNTech Comirnaty vaccine against Covid-19 at a mass vaccination center on July 1, 2021 in Leipzig, Germany.

Valneva has reported phase 2 data on the third booster dose of its Pfizer-partnered Lyme disease vaccine candidate, ticking off another task for a prospect that could reach regulatory review next year ...

(CNN) — In response to a call from President Donald Trump to make the positive impact of Covid-19 vaccines public, drug giant Pfizer posted a collection of more than 200 press releases and statements ...