Researchers in Italy have discovered that the Pfizer/BioNTech vaccine may be less effective in obese individuals.
American multinational pharmaceutical corporation
Pfizer Inc. is an American multinational pharmaceutical corporation. Pfizer is one of the world's largest pharmaceutical companies, and was ranked 64th on the 2020 Fortune 500 list of the largest U.S. corporations by total revenue, at $47.644 billion as of December 31, 2020.
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