VAERS reports by lot

Merck HPV lot 0186U: VAERS reports

30 VAERS reports list lot 0186U as a Merck HPV vaccine, received between 2007-02-13 and 2013-08-20. Data: VAERS public files through 28 May 2026 (site extract 2026-10-28).

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.
30
Reports
67%
Marked serious
0
With a death outcome
14
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%
General / Systemic (non-local)3232%
Neurological2121%
Gastrointestinal99%
Musculoskeletal77%
Dermatological (non-injection-site)66%
Allergic / Anaphylactic55%
Psychiatric / Neuropsychiatric55%
Cardiac / Cardiovascular44%
Respiratory44%
Injection-site / Local reaction44%
Reproductive / Menstrual22%
Thrombotic / Hematological11%

Where reports came from

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

StateReports
California3
New York3
Pennsylvania3
Florida2
Tennessee2
Texas2
Louisiana2
Virginia2
Colorado1
Rhode Island1
Massachusetts1
Connecticut1

Reports by month received

MonthReportsBar
2007-022
2007-037
2007-043
2007-054
2007-063
2007-073
2007-091
2007-101
2008-021
2008-051
2008-071
2009-031
2009-051
2013-081

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

Nearby Merck HPV lots (A–Z): 0152X · 0171U · 0181U · 0187U · 0188U · 0210U

Source: VAERS public data (CDC/FDA), grouped by manufacturer and lot by the Open Source Medicine Foundation; extract 2026-10-28 18:08 UTC. Not medical advice. Report errors via contact.