VAERS reports by lot

Merck Varicella/Shingles lot 0129Y: VAERS reports

25 VAERS reports list lot 0129Y as a Merck Varicella/Shingles vaccine, received between 2009-03-11 and 2010-08-05. 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.
25
Reports
20%
Marked serious
0
With a death outcome
9
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 reaction4960%
Dermatological (non-injection-site)1215%
General / Systemic (non-local)67%
Allergic / Anaphylactic45%
Thrombotic / Hematological34%
Gastrointestinal34%
Musculoskeletal22%
Neurological11%
Respiratory11%

Where reports came from

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

Pennsylvania4
Missouri3
Oregon2
Arizona2
Colorado2
Alabama1
Washington1
Hawaii1
New York1
Florida1
South Carolina1
Kentucky1

Reports by month received

2009-035
2009-046
2009-061
2009-078
2009-091
2009-121
2010-011
2010-021
2010-081

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.