VAERS reports by lot

Moderna COVID-19 lot 3043334: VAERS reports

22 VAERS reports list lot 3043334 as a Moderna COVID-19 vaccine, received between 2024-09-30 and 2025-06-09. 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.
22
Reports
9%
Marked serious
0
With a death outcome
6
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%
Neurological1419%
Gastrointestinal1115%
General / Systemic (non-local)1014%
Injection-site / Local reaction1014%
Cardiac / Cardiovascular912%
Respiratory68%
Musculoskeletal68%
Allergic / Anaphylactic34%
Dermatological (non-injection-site)23%
Thrombotic / Hematological11%
Autoimmune / Immune-mediated11%

Where reports came from

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

StateReports
Pennsylvania3
Maryland2
Connecticut2
Michigan2
Ohio2
Missouri1
New York1
Virginia1
Washington1
Indiana1
Massachusetts1
South Carolina1

Reports by month received

MonthReportsBar
2024-091
2024-1014
2024-114
2025-031
2025-051
2025-061

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): 3043160 · 3043332 · 3043333 · 3043335 · 3043822 · 3043823

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.