Starting with Charles Pfizer inventing an almond-flavored antiparasite medicine in 1849, our people have always been innovators and trailblazers, committed to finding the next cure.

We’ve transformed growth and development at Pfizer to ensure that everyone can follow a path to their dream career, whether that’s climbing a traditional ladder or “zig-zagging” their way to a new role.

Pfizer announces that they have entered into a definitive merger agreement under which Pfizer will acquire Hospira. This strategically complementary combination adds a growing revenue stream and …

Nov 4, 2025 · At Pfizer, we apply science and our global resources to bring therapies to people that extend and significantly improve their lives. We strive to set the standard for quality, safety, and …

In this section find an overview of our Pfizer Products and search for information on our most popular Pfizer products. Our products are the results of 1500 scientists overseeing more than 500,000 lab …

Nov 4, 2025 · At Pfizer our biotechnology is our foundation. With 25,000 clinical researchers testing everyday, pharmaceutical development and innovation are our focus. Learn more.

Nov 10, 2025 · We're elevating our breakthroughs in a bold new way on Pfizer.com. Check out our new visualized product pipeline, where you'll be able to take a deep dive into our working innovations and …

The Best Get Better—Pfizer and Warner-Lambert merge to form the new Pfizer, creating the world's fastest-growing major pharmaceutical company. Learn more about the Pfizer/Warner-Lambert merger.

At Pfizer, we redefine the limits of scientific discovery every day, applying 174 years of life-changing innovations to build a brighter and better future. We’ve achieved goals that felt unachievable just …

Aug 16, 2024 · Pfizer-BioNTech COVID-19 Vaccine (2023-2024 Formula)* is FDA authorized under Emergency Use Authorization (EUA) to prevent coronavirus disease 2019 (COVID-19) caused by …