What is Pfizer's largest product by sales in 2022?
Pfizer-BioNTech COVID-19 vaccine
Viagra
Lipitor
Zoloft
Answer
In 2022, the Pfizer-BioNTech COVID-19 vaccine was the company's largest product by sales, generating $37 billion in revenue. This vaccine has played a crucial role in combating the COVID-19 pandemic worldwide.
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