PrototypeSynthetic data only. This is a demonstration built for a CDC RFQ response. It is not a CDC system and is not connected to VAERS. Do not enter real personal or health information.
Vaccine Adverse Event Reporting — Prototype

Demonstration build — Miranium AI LLC response to CDC RFQ 75D301-26-Q-00146

Public data

Data downloads

Browse and download the public dataset. In this prototype the files are synthetic and the search is illustrative.

This is not CDC data

Every row below is fabricated by a seeded generator inside this application. The dataset exists to demonstrate that the landing page links to a working downloads surface (PRS#3). The production build serves the published VAERS extracts through the same interface.
Synthetic rows
240
Serious outcomes
22
Vaccine types
6
Period covered
January–December 2025 (synthetic)

240 synthetic rows match. Showing 15 of them.

Synthetic demonstration dataset
VAERS_IDRECVDATESTATEAGE_YRSSEXVAX_TYPEVAX_MANUVAX_DOSE_SERIESONSET_DAYSSERIOUSRECOVDSYMPTOM1
DEMO-250000010/25/2025NY75FPPVMERCK & CO. INC.26NURash
DEMO-250000106/15/2025PA11FFLU4SEQIRUS, INC.13YNChest pain
DEMO-250000201/29/2025WA60MPPVMERCK & CO. INC.211NYInjection site erythema
DEMO-250000310/02/2025WA64UPPVMERCK & CO. INC.20NUNausea
DEMO-250000410/04/2025WA4MCOVID19PFIZER\BIONTECH39NYFatigue
DEMO-250000508/03/2025NC75FFLU4SANOFI PASTEUR36NNUrticaria
DEMO-250000611/06/2025NY44MPPVMERCK & CO. INC.BOOSTER0NNNausea
DEMO-250000704/18/2025AZ9UTDAPSANOFI PASTEUR18NYDizziness
DEMO-250000804/05/2025AZ58UVARZOSGLAXOSMITHKLINE BIOLOGICALS32NNChest pain
DEMO-250000911/16/2025GA71UFLU4SANOFI PASTEUR110NUPyrexia
DEMO-250001007/02/2025GA37FRSVGLAXOSMITHKLINE BIOLOGICALSBOOSTER6NUDizziness
DEMO-250001103/24/2025IL83MTDAPSANOFI PASTEUR28NUDizziness
DEMO-250001201/16/2025OH16FCOVID19MODERNABOOSTER5YNRash
DEMO-250001308/12/2025AZ51UPPVMERCK & CO. INC.BOOSTER1NYDizziness
DEMO-250001404/23/2025TXMCOVID19PFIZER\BIONTECH31NUUrticaria

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