COVID-19 Vaccine
Vaccine FAQs
Getting Vaccinated | Children and the Vaccine | After Vaccination
There are many questions about the COVID-19 vaccine. We’ve heard you and put together a list of answers to the most asked questions.
GETTING VACCINATED (Who, What, Where, When, How):
Your immune system learns from the vaccine how to quickly recognize the actual virus and stop it from multiplying. The idea is to stop SARS-CoV-2, the virus that causes COVID-19, from getting into cells, replicating itself and making you sick.
The single-dose Johnson and Johnson vaccine is also considered in some situations such as for people who are allergic to an ingredient in the Pfizer or Moderna vaccines.
In November 2021, the FDA authorized a booster dose of the Pfizer-BioNTech COVID-19 vaccine and the Moderna COVID-19 vaccine for millions of Americans to be administered at least five months after their second dose of the Pfizer vaccine. Individuals who completed the Johnson & Johnson primary vaccine series should receive a booster at least two months after their initial vaccination.
The CDC recommends booster doses of the COVID-19 vaccine for those who are moderately or severely immunocompromised, with the number of booster doses dependent on age. Immunocompromised individuals aged 12 and older should receive a total of 5 doses of mRNA vaccine to be considered up to date. A complete schedule of COVID-19 booster doses for immunocompromised individuals is available on the CDC website: https://www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations/immu…
In fact, the CDC has issued a health alert recommending those who are pregnant, recently gave birth, are breast-feeding, or trying to become pregnant receive a COVID-19 vaccine as soon as possible.
The CDC V-Safe data shows no increase in adverse outcomes in pregnant women who receive the COVID-19 vaccine. There is also no evidence linking vaccines to infertility. The risks of COVID-19 infection outweigh any known or potential risks of vaccination while pregnant or trying to conceive.
Pregnant women are at a higher risk to get ill with COVID-19 compared with non-pregnant women. A study was conducted before the Delta variant; results published by the Journal of the American Medicine Association showed pregnant women with COVID infection are 15 times more likely to die in hospital, 14 times more likely to require intubation and 22 times more likely to have a premature birth.
See the CDC’s COVID-19 Vaccines While Pregnant or Breastfeeding info page.
If you are immunocompromised, discuss the vaccine with your doctor for a personalized recommendation. In addition, discuss with your doctor whether you should get a medication called Evusheld that will help provide additional protection against COVID-19.
Novavax FAQs
The Pfizer-BioNTech and Moderna vaccines rely on newer mRNA technology. These vaccines deliver a set of instructions to cells, which then create pieces of COVID-19’s spike protein and generate corresponding antibodies.
CHILDREN AND THE VACCINE (Information for Parents)
Vaccinating this age group will help kids get back to their normal lives including school, sports and more, while keeping high-risk family members and others safe.
While most children are at lower risk for severe illness from COVID-19, there are still many unknown long-term effects. While uncommon, it is also possible for children infected with COVID-19 to become seriously ill or worse. Vaccination also allows for safe return to activities and normal life. Vaccination will:
- Lower the risk of serious illness including Multisystem Inflammatory Syndrome in Children (MIS-C)
- Eliminate the need to quarantine if your child is exposed to COVID-19 at school or elsewhere
- Keep your child from missing sporting events or extracurricular activities after exposure
- Lower the risk of long-term effects of COVID-19
- Lower the risk of passing COVID-19 infection to family members and others at high-risk for severe illness from COVID-19
Clinical trials show COVID-19 vaccines are very effective in children. In fact, data shows the immune response for children ages 12 to 15 was better than trial participants ages 16-25, with no COVID cases in the vaccinated group.
Trials for younger children took place during the Omicron waves, which lowered the vaccine’s effectiveness. However, the vaccines were still protective, generating similar antibody levels as vaccines for older age groups.
Side effects in children are similar to those in other age groups. The most common side effects include:
- Pain at the injection site
- Fatigue (feeling tired)
- Headache
For Moderna, children aged six months to 5 years receive one-quarter the adult dose in a two-dose series. Children aged six to 11 years receive half the adult dose, and children 12 to 17 years old receive the full adult dose, both as a two-dose series.
It’s mostly fat, salt, electrolytes and sugar. Lipids, such as polyethylene glycol (PEG), are the "fatty layer" that protects the delicate mRNA so it has time to work before getting chopped up.
Potassium chloride, monobasic potassium phosphate, sodium chloride and dibasic sodium phosphate dihydrate and sucrose are just fancy names for some salts and sugar. These ingredients help keep the vaccine stable and are natural preservatives.
Billions of doses of the COVID-19 vaccine have been given worldwide. The COVID-19 vaccine is no longer "new." Scientists and pediatricians feel confident in the safety of the COVID-19 vaccine and the booster. Waiting puts children at higher risk for infection and illness. The vaccine and booster got to us fast because:
- The vaccine research for mRNA started in 1961 and, in the last decade specifically, was focused on SARS.
- The vaccine was released more quickly than other vaccines because the production started before the clinical trials. This was due to the pandemic, which provided funding and resources to make that happen.
Since it has been given to so many with very few complications over a year now, there is a lot of confidence in the safety of the COVID vaccine. We now know that COVID complications from the disease can be MUCH worse than complications we have seen with the vaccine.
As of June 2022, over 13 million COVID-19 pediatric cases have been reported in the U.S. The CDC estimates 209,254 pediatric hospitalizations in the U.S. As of June 2022, there have been 8,525 cases of MIS-C, a serious health condition affecting multiple organs that has been linked to COVID-19 infection.
Over 1,200 pediatric deaths* have been reported since the beginning of the pandemic in the U.S. Although this seems low compared to adults, COVID is now one of the top 10 causes of death for adolescents in the United States.
Data from: https://data.cdc.gov/NCHS/Provisional-COVID-19-Deaths-Focus-on-Ages-0-18-Yea/nr4s-juj3
Long COVID has also been reported among kids. The U.K Office for National Statistics is reporting that roughly 12-14% of kids experience long-term side effects of COVID.
The Omicron variant has changed the game. It is three times more transmissible than the Delta variant and spreads much more quickly.
More quarantine, worsening mental health and school concerns: Those children and teens without the vaccine will likely face more quarantines and more isolation from school, sports, and other activities. This can lead to increased mental health concerns.
Myocarditis is an extremely rare side effect of the mRNA vaccine, affecting about 26 cases of per one million doses given. That's a 0.0026% risk. Most cases are mild, and teens often recover on their own or with minimal treatment like ibuprofen (Advil/Motrin). In addition, we know that myocarditis is much more common if you get COVID or even the flu, and the risks of heart disease from COVID infection can be more severe and long lasting.
After Vaccination
The vaccine requires two doses three or four weeks apart, depending upon vaccine. Immunity takes some time to develop- at least two weeks after last the last injection. For example, someone vaccinated in late December won’t be fully protected until late January or early February. To be considered up to date on COVID vaccines, people should receive all recommended boosters.
Although the risk that fully vaccinated people could become infected with COVID-19 is lower than for unvaccinated people, any fully vaccinated person who experiences symptoms consistent with COVID-19 should isolate themselves from others, be clinically evaluated for COVID-19, and tested for COVID-19, if indicated. The symptomatic fully vaccinated person should inform their healthcare provider of their vaccination status at the time of care.
Safety and Development
For information about the safety and development of the COVID-19 vaccines, please visit the Centers for Disease Control and prevention website.
I still have questions. Where can I get more information?
Visit the Centers for Disease Control and Prevention (CDC) and U.S. Food and Drug Administration websites for the latest reliable information.