COVID-19 FAQ

What is the Pfizer Biotech COVID-19 vaccine?

The Pfizer-BioNTech COVID-19 vaccine is authorized for the prevention of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in people 16 years of age and older.

What is the difference between the Pfizer and Pfizer BioNTech COVID-19 vaccines?

Pfizer and BioNTech are only officially « branding » or naming their vaccine Comirnaty.

BioNTech is a German biotech company that has partnered with Pfizer to bring this COVID-19 vaccine to market.

« Pfizer » and « Pfizer BioNTech COVID-19 vaccine » are biologically and chemically identical.

Are the Pfizer and Moderna COVID-19 vaccines interchangeable?

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

How long will the Pfizer-BioNTech COVID-19 vaccine provide protection?

There are no data yet available for the duration of protection the vaccine will provide.

Do the Pfizer-BioNTech and Moderna vaccines work?

The Pfizer-BioNTech and Moderna vaccines are very effective and effective against COVID-19. But what does it mean to be effective and effective in the context of vaccines? These numbers are actual numbers from the Pfizer-BioNTech trial, which reported 95 percent efficacy in its clinical trials.

CDC approves Pfizer’s pediatric Covid vaccine

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Do the Pfizer-BioNTech and Moderna vaccines work?

The Pfizer-BioNTech and Moderna vaccines are very effective and effective against COVID-19. But what does it mean to be effective and effective in the context of vaccines? These numbers are actual numbers from the Pfizer-BioNTech trial, which reported 95 percent efficacy in its clinical trials.

How effective is the Moderna vaccine?

New data released Friday by the U.S. Centers for Disease Control and Prevention found Moderna’s COVID-19 vaccine was the most effective at preventing COVID-related hospitalizations in the last five months compared to two other authorized and approved vaccines.

How effective is Pfizer’s COVID-19 vaccine?

• Based on evidence from clinical trials in people 16 years of age and older, the Pfizer-BioNTech vaccine is 95% effective at preventing laboratory-confirmed infections in people who received two doses of the vaccine and had no prior evidence of previous infection with the virus that causes COVID-19 Sex is infected.

How long does COVID-19 immunity last?

To protect the global population from COVID-19, developing immunity against SARS-CoV-2 through natural infection or vaccination is critical. However, among those who recovered from COVID-19, a sharp decline in humoral immunity was observed 6 to 8 months after symptom onset.

How long does immunity last after a new coronavirus infection?

Research has shown that the body maintains a robust immune response to the coronavirus after infection. A study published earlier this year in the journal Science found that about 90 percent of the study patients showed lingering, stable immunity for at least eight months after infection.

Can I get the COVID-19 vaccine and other vaccines at the same time?

Get the COVID-19 vaccine with other vaccines

You can get the COVID-19 vaccine and other vaccines at the same visit. You no longer have to wait 14 days between vaccinations.

Can I get a Moderna booster if I get the Pfizer COVID-19 vaccine?

This is not recommended. Currently, Pfizer vaccine recipients are advised to get a Pfizer booster dose, and recipients of Moderna and Johnson & Johnson should wait until their makers’ vaccines are approved for a booster dose.

Can you mix and match COVID-19 vaccines?

An official statement from the CDC warns against mixing vaccines. For people receiving Pfizer-BioNTech or Moderna’s COVID-19 vaccine series, a third dose of the same mRNA vaccine should be used. A person should not receive more than three doses of the mRNA vaccine.

Is the Pfizer COVID-19 vaccine safe?

The largest real-world study of a COVID-19 vaccine to date shows that the Pfizer/BioNTech vaccine is safe and has far fewer adverse events than unvaccinated patients infected with SARS-CoV-2.

What are the common side effects of the Pfizer-BioNTech COVID-19 vaccine?

The most common side effects were injection site pain, tiredness, headache, muscle pain, chills, joint pain and fever. Side effects usually begin within two days of vaccination and go away within 1-2 days.

Which country has the most vaccinations?

Portugal According to Our Data World, the country leads the world in vaccinations as of Thursday, with about 84% of the country’s population fully vaccinated.

Is it possible to develop immunity to COVID-19 after recovery?

More than 95 percent of people who have recovered from COVID-19 have immune systems that have a lasting memory of the virus for up to 8 months after infection.

Are people who have been infected with COVID-19 immune to reinfection?

Although people who have been infected with COVID can become reinfected, naturally acquired immunity develops over time and antibodies are detectable for longer than initially expected.

Is it possible to get reinfected with COVID-19?

Although people with SARS-CoV-2 antibodies are largely protected, some people may become infected later due to lack of immunity to disinfection. Some people who are reinfected may have a similar ability to spread the virus as those who were first infected.

Can I get COVID-19 after being vaccinated?

• Infection occurs in only a small percentage of people who are fully vaccinated, even with the Delta variant. When these infections occur in vaccinated people, they tend to be mild.

• If you are fully vaccinated and infected with the Delta variant, you can spread the virus to other people.

Are the COVID-19 vaccines safe?

Serious security issues are rare

So far, the systems used to monitor the safety of these vaccines have identified only two serious health problems following vaccination, both of which are rare.

How many shots does the Pfizer COVID-19 vaccine require?

Number of shots: 2 times, 21 days apart

Has anyone tested positive for COVID-19 after being vaccinated?

Vaccines can significantly reduce the risk of COVID-19, but no vaccine is perfect. Now, 174 million people have been fully vaccinated, a small number of whom are experiencing so-called « breakthrough » infections, meaning they test positive for COVID-19 after being vaccinated.

What are the side effects of the second COVID-19 vaccine?

The most common side effects after the second dose were injection site pain (92.1% reported lasting more than 2 hours); fatigue (66.4%); body or muscle aches (64.6%); headache (60.8%); chills (58.5%); Joint or bone pain (35.9%); and a temperature of 100°F or higher (29.9%).

Why get vaccinated if you have coronavirus?

Tafesse’s study found that vaccination led to higher levels of neutralizing antibodies against mutated forms of the coronavirus in people who had previously been infected. « You can also get better protection by getting vaccinated than just being infected, » he said.