FDA Grants Emergency Approval To Pfizer-BioNTech COVID-19 Vaccine

Pfizer's COVID-19 vaccine, the first to receive emergency approval in the US, uses mRNA technology to trigger an immune response. It requires two doses, 21 days apart, and is 95% effective. Distribution involves logistical challenges, including repurposing and unfrozen vaccines, and managing healthcare workers' schedules to avoid crowding and handle potential side effects. Hospitals are preparing to receive and administer vaccines, with plans to start vaccinations shortly after arrival.

What technology does Pfizer's COVID-19 vaccine use to generate an immune response?

• Protein subunit

• Viral vector

• Messenger RNA

• DNA technology

What is the main logistical challenge mentioned in distributing the vaccine?

• Manufacturing delays

• Lack of transportation

• Organizing vaccination schedules

• Storage temperature requirements

Why is it important to time the vaccinations properly for healthcare workers?

• To increase the vaccine's effectiveness

• To reduce the cost of vaccination

• To prevent a whole unit from being out due to side effects

• To ensure all workers are vaccinated at once

What are some potential side effects of the Pfizer COVID-19 vaccine?

• Nausea and vomiting

• Aches and fatigue

• Rash and itching

• Dizziness and headache

When do hospitals plan to start vaccinating healthcare workers after receiving the doses?

• Wednesday or Thursday

• Immediately upon arrival

• The following weekend

• After a month