Pfizer is a multinational pharmaceutical company that develops, produces, and sells a wide range of prescription drugs and vaccines.

The company was founded in 1849 in New York City, and over the years, it has become one of the world’s largest and most well-known pharmaceutical companies.

Pfizer’s products cover a broad range of therapeutic areas, including oncology, immunology, cardiology, neurology, and rare diseases.

The company’s most famous product is the erectile dysfunction drug Viagra, which has become a cultural icon since it was first introduced in 1998.

Pfizer has also played a significant role in vaccine development.

The company was one of the first to develop a COVID-19 vaccine – the Pfizer-BioNTech vaccine – which was approved by the FDA for emergency use in December 2020.

Pfizer has a long history of vaccine development, having contributed to the development of vaccines for polio, measles, and meningitis, among others.

In addition to its pharmaceutical business, Pfizer also operates a consumer healthcare division that produces and sells over-the-counter medications, vitamins, and supplements.

The company has a global presence, with operations in over 150 countries and more than 90 manufacturing facilities worldwide.

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