VAERS reports by lot

Merck Varicella/Shingles lot 0128Y: VAERS reports

25 VAERS reports list lot 0128Y as a Merck Varicella/Shingles vaccine, received between 2009-03-10 and 2011-08-03. 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
36%
Marked serious
0
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%
Injection-site / Local reaction3755%
Dermatological (non-injection-site)1522%
Allergic / Anaphylactic57%
Neurological46%
General / Systemic (non-local)46%
Cardiac / Cardiovascular11%
Musculoskeletal11%

Where reports came from

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

California6
North Carolina2
Oregon2
Missouri2
Virginia2
Idaho2
New York2
Nebraska1
Montana1
Iowa1
Ohio1
Nevada1

Reports by month received

2009-036
2009-044
2009-051
2009-061
2009-075
2009-083
2009-092
2009-101
2009-111
2011-081

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.