Vaccine Adverse Events 1,171,263
VAERS is the Vaccine Adverse Event Reporting System put in place in 1990. It is a voluntary reporting system that has been estimated to account for only 1% (see the Lazarus Report) of vaccine injuries.
The database allows browsing and searching of the reports without the need to compose an advanced search
* More advanced searches can be done at medalerts.org. or vaers.hhs.gov.
1.2M Reports Through March 04, 2022
Vaccine Adverse Event Reports
Reports from the Vaccine Adverse Events Reporting System. Our default data reflects all VAERS data including the nondomestic reports.
25.2k+ Deaths
138.9k+ Hospitalizations
123.5k+ Urgent Care
180.5k+ Doctor Office Visits
46.8k+ Permanently disabled
28.9k+ Life Threatening
Symptoms
- 263.0k
-
headache
- 214.2k
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pain
- 164.0k
-
fatigue
- 162.9k
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chills
- 137.9k
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nausea
- 129.2k
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dizziness
- 122.8k
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pain in extremity
- 122.0k
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injection site erythema
- 113.3k
Frequently asked questions
What is VAERS?
What Countries does the Data come from?
Is your Data exactly the same as HHS Data? Do you edit or correct it?
Why does my HHS/Wonder search result not match yours?
Why is openVAERS necessary?
How often is the data updated?
Where can I download the data for myself?
Where can I report an adverse event?
Who is behind OpenVAERS?
Top 5 killing vaccine manufacturers since 1990.