VAERS reports by lot

Sanofi Pasteur Flu lot U2740AA: VAERS reports

22 VAERS reports list lot U2740AA as a Sanofi Pasteur Flu vaccine, received between 2008-10-08 and 2009-11-12. Data: VAERS public files through 31 December 2024 (site extract 2026-07-04).

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
27%
Marked serious
0
With a death outcome
5
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)2527%
Respiratory1213%
Neurological1112%
Cardiac / Cardiovascular1011%
Allergic / Anaphylactic1011%
Dermatological (non-injection-site)89%
Musculoskeletal78%
Injection-site / Local reaction78%
Gastrointestinal22%
Psychiatric / Neuropsychiatric11%

Where reports came from

U.S. state of the reporter, where given (top 9).

Arizona10
California2
Wisconsin2
Illinois2
Ohio1
North Carolina1
Pennsylvania1
Minnesota1
Nebraska1

Reports by month received

2008-1011
2008-116
2008-123
2009-021
2009-111

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

Source: VAERS public data (CDC/FDA), grouped by manufacturer and lot by the Open Source Medicine Foundation; extract 2026-07-04 16:35 UTC. Not medical advice. Report errors via contact.