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Report #2887812

Received Mar 5, 2026

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
Male
Age
62 yrs
State
AZ
Recovered
Unknown
Vaccinated
Feb 18, 2026
Onset
Feb 18, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKOT

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No symptomatic events were reported per nurse.; Inbound call from nurse to report an AE for PROQUAD. Caller reported that an adult male patient had received a dose of PROQUAD for measles prevention due to low titer levels recorded from. Patient noted that there was a measles outbreak and wanted to; This spontaneous report was received from a Nurse and refers to a(n) 62-year-old male patient. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 18-Feb-2026, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), formulation: injection, administered by intramuscular route (lot #, expiration date, exact dose and anatomical location were not provided) for prevention (prevention due to low measles titer levels). The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT) (lot # and expiration date were not reported). Patient noted that there was a measles outbreak and wanted to be protected from it (product administered to patient of inappropriate age). No symptomatic events were reported per nurse (no adverse event).

Other medications

sterile diluent

Lab data

Test Name: Measles titer; Result Unstructured Data: low titer levels