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Report #2861920

Received Sep 29, 2025

Office visit
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
Female
Age
Age unknown
State
MO
Recovered
Recovered
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (NO BRAND NAME)UNKNOWN MANUFACTURERUNK——
VARCELVARICELLA (NO BRAND NAME)UNKNOWN MANUFACTURERUNK——

Symptoms (3)

Abortion spontaneousAntibody test negativeExposure during pregnancy

Symptom narrative

The patient recently had a miscarriage (before PROQUAD administration); HCP reports that the patient has received her MMR and varicella vaccines in the past (unknown brand name) but recently undergone titer testing that did not show immunity.; the patient has received her MMR and varicella vaccines in the past; the patient recently had a miscarriage; This spontaneous report was received from a physician assistant (reported as medical assistant and refers to a 27-year-old female patient. The patient's concurrent conditions included drug allergy (minocycline). Historical drugs included minocycline. The patient concomitant therapies, previous drugs reactions and allergies were not reported. This was a retrospective pregnancy case. On an unknown date, the subject became pregnant. The last menstrual period (LMP) and estimated date of delivery (EDD) were not reported. On an unknown date (reported as in the past), the patient was vaccinated with a dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (M-M-R II) (reported as MMR vaccine) (manufacturer unknown, reported as unknown brand name) and with a dose of varicella virus vaccine live (oka-merck) (VARIVAX) (reported as varicella vaccine) (manufacturer unknown reported as unknown brand name) both administered as prophylaxis (strengths, Lot numbers, expirations dates, dose numbers, exact dose quantity volumes, routes and anatomical locations of administration and vaccination scheme frequencies were not provided); that were reconstituted with sterile diluent (Lot No., expiration date, route and indication were not reported). On an unspecified date (reported as recently) it was stated that the patient undergone a titer testing that did not show immunity (antibody test abnormal) and that the patient recently had a miscarriage (abortion spontaneous) (exposure during pregnancy). On an unknown date, the patient was inadvertently given a dose of measles, mumps, rubella and varicella (oka-merck) virus vaccine live lyophilisate and solvent for solution for injection (PROQUAD)(product use issue) in order to provide a booster for the series (captured in PV smart # 2333373). The outcome of the events of antibody test abnormal and abortion spontaneous was not reported. The outcome of exposure during pregnancy was reported as recovered. The causal relationship between the events of antibody test abnormal and abortion spontaneous was not reported. Upon internal review, the event of abortion spontaneous was determined to be medically significant.

Current illness

Drug allergy

Other medications

Sterile diluent

Lab data

Test Name: Titer testing; Result Unstructured Data: not show immunity