Are the Pfizer and Moderna COVID-19 vaccines interchangeable?

Are the Pfizer and Moderna COVID-19 vaccines interchangeable?

COVID-19 vaccines are not interchangeable. If you received a Pfizer-BioNTech or Moderna COVID-19 vaccine, you should get the same product for your second shot. You should get your second shot even if you have side effects after the first shot, unless a vaccination provider or your doctor tells you not to get it.

How effective is the Pfizer COVID-19 vaccine?

The vaccine was 95 percent effective in preventing COVID-19 disease among these clinical trial participants with 8 COVID-19 cases in the vaccine group and 162 COVID-19 cases in the placebo group. Of these 170 COVID-19 cases, 1 in the vaccine group and 3 in the placebo group were classified as severe..

Are the Pfizer-BioNTech and Moderna COVID-19 vaccines 2 doses?

If you receive a Pfizer-BioNTech or Moderna COVID-19 vaccine, you will need 2 shots to get the most protection. COVID-19 vaccines are not interchangeable. If you received a Pfizer-BioNTech or Moderna COVID-19 vaccine, you should get the same product for your second shot.

Is the Pfizer COVID-19 booster vaccine safe?

The additional dose was safe and tolerable, and consistent with what was known about the vaccine, the companies said. The study was carried out while the highly contagious Delta variant was prevalent, the companies said, suggesting the booster helps protect against the contagious strain.

Are there any COVID-19 vaccine products interchangeable?

Interchangeability of COVID-19 vaccine products Any currently FDA-approved or FDA-authorized COVID-19 vaccine can be used when indicated; ACIP and CDC do not state a product preference. In general, primary series and additional doses should be with the same vaccine product.

Are the Moderna or Pfizer COVID-19 booster shots the same as the first?

If you got Moderna or Pfizer for your first dose: Moderna’s booster dose will be half of its original dosing, while Pfizer’s booster shot is the same as the initial doses.

What does the Pfizer-BioNTech COVID-19 vaccine contain?

The Pfizer-BioNTech COVID-19 Vaccine contains messenger RNA (mRNA) which is genetic material. The vaccine contains a synthetic piece of mRNA that instructs cells in the body to make the distinctive “spike” protein of the SARS-CoV-2 virus..

Can you get COVID-19 after being vaccinated?

• Infections happen in only a small proportion of people who are fully vaccinated, even with the Delta variant. When these infections occur among vaccinated people, they tend to be mild.• If you are fully vaccinated and become infected with the Delta variant, you can spread the virus to others.

How many shots do I need with the Pfizer or Moderna COVID-19 vaccine?

If you receive a Pfizer-BioNTech or Moderna COVID-19 vaccine, you will need 2 shots to get the most protection.

How many doses of COVID-19 vaccine will I need to get?

See full answerThe number of doses needed depends on which vaccine you receive. To get the most protection:

• Two Pfizer-BioNTech vaccine doses should be given 3 weeks (21 days) apart.
• Two Moderna vaccine doses should be given 1 month (28 days) apart.
• Johnson & Johnsons Jansen (J&J/Janssen) COVID-19 vaccine requires only one dose.

What does a booster shot do?

Typically, you would get a booster after the immunity from the initial dose(s) naturally starts to wane. The booster is designed to help people maintain their level of immunity for longer.

Does the COVID-19 booster shot have side effects?

According to the Centers for Disease Control and Prevention, symptoms of the booster appear to largely mirror how people felt after their second dose. The side effects were mostly considered mild or moderate, and arm pain, fatigue and headache were the most commonly reported symptoms after the third shot.