VAERS reports by lot

GSK DTaP/Tdap lot AC20B178CB: VAERS reports

20 VAERS reports list lot AC20B178CB as a GSK DTaP/Tdap vaccine, received between 2011-03-09 and 2012-11-06. 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.
20
Reports
60%
Marked serious
0
With a death outcome
8
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%
Injection-site / Local reaction4475%
Psychiatric / Neuropsychiatric47%
General / Systemic (non-local)35%
Neurological23%
Thrombotic / Hematological23%
Allergic / Anaphylactic12%
Respiratory12%
Musculoskeletal12%
Dermatological (non-injection-site)12%

Where reports came from

U.S. state of the reporter, where given (top 10).

California9
New York2
Arizona2
Mississippi1
Oregon1
Kentucky1
Texas1
South Carolina1
Arkansas1
Wisconsin1

Reports by month received

2011-031
2011-0411
2011-051
2011-061
2011-083
2011-091
2012-091
2012-111

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.