COVID-19 Vaccine (Pfizer-BioNTech)

Background

The Pfizer-BioNTech COVID-19 vaccine is an mRNA based vaccine which is approved in the United States to prevent symptomatic COVID-19 infection. The Pfizer-BioNTech was the first COVID-19 vaccine to be approved for distribution in the United States, and it was granted Emergency Use Authorization by the United States Food and Drug Administration on 11 December 2020.

The approved dosing regimen is two doses, 30 μg each, administered 21 days apart. The vaccine is approved for individuals 16 years of age and older.

The vaccine is intended to prevent the COVID-19 illness, which is caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The Pfizer-BioNTech vaccine targets the SARS-CoV-2 spike glycoprotein (S).

Clinical Features

Administration

  • Type: SARS-CoV-2 spike glycoprotein (S) antigen encoded by RNA and formulated in lipid nanoparticles (LNPs).
  • Dosage Forms: 30 μg each, administered 21 days apart.
  • Routes of Administration: Intramuscular
  • Common Trade Names:Pfizer-BioNTech COVID-19 Vaccine

Adult Dosing

Pediatric Dosing

Special Populations

Pregnancy Rating

Lactation risk

Renal Dosing

  • Adult:
  • Pediatric:

Hepatic Dosing

  • Adult:
  • Pediatric:

Contraindications

  • Allergy to class/drug

Adverse Reactions

Serious

Common

Pharmacology

  • Half-life:
  • Metabolism:
  • Excretion:

Mechanism of Action

Comments

See Also

External Links

References