
Why all 3 U.S. vaccines are excellent options
Mashable
You might wonder which Covid vaccine is the "best."
But there's no inferior choice. All the FDA-authorized vaccines..
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.
You might wonder which Covid vaccine is the "best."
But there's no inferior choice. All the FDA-authorized vaccines..
Researchers in Italy have discovered that the Pfizer/BioNTech vaccine may be less effective in obese individuals.
The trial in the UK will examine the best dosing schedule for both the Pfizer and Astrazeneca injections to give maximum immunity.