VAERS reports by lot

Merck Varicella/Shingles lot M039453: VAERS reports

31 VAERS reports list lot M039453 as a Merck Varicella/Shingles vaccine, received between 2017-03-23 and 2018-07-30. 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.
31
Reports
3%
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 reaction3863%
Dermatological (non-injection-site)1525%
Allergic / Anaphylactic35%
General / Systemic (non-local)23%
Neurological12%
Reproductive / Menstrual12%

Where reports came from

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

Pennsylvania5
Alabama3
Louisiana3
Virginia3
New York3
Michigan2
Maryland2
Minnesota2
Connecticut1
Florida1
Georgia1
New Jersey1

Reports by month received

2017-031
2017-044
2017-054
2017-067
2017-076
2017-084
2017-091
2017-112
2017-121
2018-071

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.