VAERS Explorer
Back to explore

Report #2856995

Received Sep 5, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Unknown
Age
Age unknown
State
RI
Recovered
Unknown
Vaccinated
Jul 30, 2025
Onset
Jul 30, 2025
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY014437—
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY011018—

Symptoms (2)

Extra dose administeredNo adverse event

Symptom narrative

no additional adverse event reported; Inbound call from nurse who reports a 14 month old was given VARIVAX and PROQUAD on the same day, one vaccine in each leg. Date of administration was 7/30/2025 and there have been no reported side effects or symptoms at this time. No additional AE de; Information has been received from Business Partner/CRO on 11-Aug-2025. This spontaneous report was received from a Other health professional and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 30-Jul-2025, the patient started therapy with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot #Y014437, expiration date: 22-Feb-2026) for an unknown indication. On 30-Jul-2025, the patient started therapy with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX REFRIGERATOR STABLE), (lot #Y011018, expiration date: 18-Jun-2026) for an unknown indication. On 30-Jul-2025, the patient started therapy with sterile diluent (MERCK STERILE DILUENT), (indication, expiration date, and lot # were not reported). On 30-Jul-2025, the patient started therapy with sterile diluent (MERCK STERILE DILUENT), (indication, expiration date, and lot # were not reported) (Overdose). No additional adverse event reported.

Other medications

sterile diluent; sterile diluent