VAERS reports by lot

Merck Varicella/Shingles lot 0461U: VAERS reports

24 VAERS reports list lot 0461U as a Merck Varicella/Shingles vaccine, received between 2007-06-05 and 2008-06-11. 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.
24
Reports
58%
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%
Injection-site / Local reaction1544%
Dermatological (non-injection-site)926%
Allergic / Anaphylactic39%
Cardiac / Cardiovascular26%
Neurological13%
Respiratory13%
Gastrointestinal13%
Musculoskeletal13%
General / Systemic (non-local)13%

Where reports came from

U.S. state of the reporter, where given (top 8).

California5
Texas2
Iowa1
Maryland1
Oregon1
New York1
Washington1
Kansas1

Reports by month received

2007-064
2007-083
2007-0913
2007-101
2007-121
2008-062

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.