VAERS reports by lot

Merck Varicella/Shingles lot 1506Z: VAERS reports

20 VAERS reports list lot 1506Z as a Merck Varicella/Shingles vaccine, received between 2011-01-31 and 2012-10-15. 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
40%
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 reaction2644%
Dermatological (non-injection-site)1220%
Neurological1119%
General / Systemic (non-local)58%
Allergic / Anaphylactic23%
Thrombotic / Hematological12%
Gastrointestinal12%
Musculoskeletal12%

Where reports came from

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

North Carolina3
Maryland3
Pennsylvania3
California1
Virginia1
Nevada1
Texas1
New Hampshire1
Ohio1
Alabama1
Florida1
Arkansas1

Reports by month received

2011-011
2011-021
2011-033
2011-041
2011-056
2011-061
2011-072
2011-084
2012-101

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.