How do we know COVID-19 vaccines are safe for kids?

Tens of thousands of volunteers were involved in clinical trials for the vaccines. The clinical trials showed that the COVID-19 vaccines are remarkably safe and effective before they got FDA emergency use authorization. Clinical trials are now underway to study whether children as young as six months old could receive COVID-19 mRNA vaccines.

Nearly half of all kids 12- to 17 years old in the U.S. have been fully vaccinated! That's more than 11 million kids who have had both of their doses of COVID-19 vaccine. The vaccines continue to be monitored very closely. In fact, the Centers for Disease Control and Prevention (CDC) say that COVID-19 vaccines will have "the most intensive safety monitoring in U.S. history."

Is there any research showing long-term effects?

Your child may experience some mild or moderate short-term side effects (similar to adults), but there has been no indication that there are any long-term effects from the COVID-19 vaccine, including impacts on fertility. 

Vaccine monitoring has historically shown that side effects generally happen within six weeks of receiving a vaccine dose. For this reason, the FDA required each of the authorized COVID-19 vaccines to be studied for at least two months (eight weeks) after the final dose. Millions of people have received COVID-19 vaccines, and no long-term side effects have been detected.

If you have questions specific to your child, reach out to your medical provider.

Show All Answers

1. What COVID-19 Vaccines are Available?
2. What ages are eligible to be vaccinated?
3. How do we know COVID-19 vaccines are safe for kids?
4. If the vaccine works for other people, why do kids need it?
5. I have already had COVID-19. Do I still need to get vaccinated?
6. Who should get a COVID-19 booster shot?
7. I am immunocompromised. Do I need an additional shot?
8. How do the COVID-19 vaccines work?
9. Will the vaccines cause side effects?
10. How were the COVID-19 vaccines produced so quickly?
11. Can I get COVID-19 from these vaccines?
12. Can receiving a COVID-19 vaccine cause you to be magnetic?
13. Do COVID-19 vaccines contain microchips?
14. Can the COVID-19 vaccine alter my DNA?
15. Is it safe for me to get the COVID-19 vaccine if I would like to have a baby one day?
16. Will getting a COVID-19 vaccine cause me to test positive for COVID-19 on a viral test?
17. What can you do once you are fully vaccinated?
18. I missed my 2nd shot of the mRNA vaccine. What should I do?
19. I lost my vaccine card. How can I get a new one?
20. How do I host a COVID-19 vaccine event?
21. What is the difference between quarantine and isolation?
22. If I test positive for COVID-19, what should I do?
23. If I was exposed to someone with COVID-19, what should I do?
24. When can I leave isolation if I had COVID-19 symptoms?
25. One or more health conditions increase the risk of getting very sick with COVID-19. What are those conditions?