VAERS reports by lot

Moderna COVID-19 lot 3043823: VAERS reports

64 VAERS reports list lot 3043823 as a Moderna COVID-19 vaccine, received between 2024-11-25 and 2025-10-13. Data: VAERS public files through 28 May 2026 (site extract 2026-10-28).

Read this first. VAERS accepts reports from anyone, and a report does not establish that the vaccine caused the event. A lot's report count mostly reflects how many doses it contained, when it was used and who received it; no administered-dose counts are published for this lot, so counts are not rates and cannot rank lots against each other. Lot numbers in VAERS reports are typed by reporters and are sometimes wrong.
64
Reports
6%
Marked serious
1
With a death outcome
10
Months with reports

Symptom categories in these reports

A report can mention several categories, so the counts add up to more than the number of reports.

CategoryCount%
General / Systemic (non-local)2824%
Injection-site / Local reaction2320%
Neurological1513%
Dermatological (non-injection-site)1210%
Musculoskeletal1110%
Respiratory87%
Cardiac / Cardiovascular76%
Gastrointestinal54%
Thrombotic / Hematological43%
Allergic / Anaphylactic11%
Psychiatric / Neuropsychiatric11%

Where reports came from

U.S. state of the reporter, where given (top 12).

StateReports
Georgia13
Florida9
Illinois8
Washington4
Pennsylvania3
South Dakota3
Tennessee2
California2
Arkansas2
Wisconsin2
Texas2
Connecticut1

Reports by month received

MonthReportsBar
2024-112
2024-124
2025-0119
2025-026
2025-0312
2025-0416
2025-061
2025-072
2025-091
2025-101

Products recorded with this lot

Manufacturer and product as reported in VAERS. Reports listing the lot under more than one product are counted once.

Related

Nearby Moderna COVID-19 lots (A–Z): 3043334 · 3043335 · 3043822 · 3043835 · 3043836 · 3043837

Source: VAERS public data (CDC/FDA), grouped by manufacturer and lot by the Open Source Medicine Foundation; extract 2026-10-28 18:08 UTC. Not medical advice. Report errors via contact.