VAERS reports by lot

Merck Varicella/Shingles lot 1056AA: VAERS reports

23 VAERS reports list lot 1056AA as a Merck Varicella/Shingles vaccine, received between 2011-09-23 and 2017-01-26. 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.
23
Reports
35%
Marked serious
0
With a death outcome
13
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 reaction3154%
Dermatological (non-injection-site)814%
General / Systemic (non-local)712%
Neurological47%
Allergic / Anaphylactic35%
Respiratory24%
Thrombotic / Hematological12%
Musculoskeletal12%

Where reports came from

U.S. state of the reporter, where given (top 11).

California3
Florida3
North Carolina3
Rhode Island3
South Carolina2
Illinois2
New Hampshire2
Michigan1
Kansas1
Arizona1
Pennsylvania1

Reports by month received

2011-091
2011-103
2011-114
2011-121
2012-012
2012-022
2012-031
2012-052
2012-061
2012-071
2012-102
2012-122
2017-011

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.