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Report #2835855

Received May 7, 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
Male
Age
1 yrs
State
TX
Recovered
Unknown
Vaccinated
Feb 3, 2021
Onset
Apr 11, 2025
Days to onset
1528
Hospital days
—

Vaccines (4)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.1Y013130SC / LA
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNK——
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNK——
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNK——

Symptoms (3)

Unevaluable eventExtra dose administeredNo adverse event

Symptom narrative

No additional AE.; A HCP transferred from a Specialist agent called to report an AE for MMR II. The HCP stated their facility was having issues accessing "M-tracks" on Friday, 04/11/2025 during and MMR II vaccination event and she was unable to view a patient's vacci; This spontaneous report was received from an Other health professional and refers to a 5-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 03-Feb-2021, the patient started therapy with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), (lot # and expiration date were not reported) reconstituted with sterile diluent (MERCK STERILE DILUENT), (lot # and expiration date were not reported). On 25-Jan-2025, the patient started therapy with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), (lot # and expiration date were not reported) reconstituted with with sterile diluent (MERCK STERILE DILUENT), (lot # and expiration date were not reported). On 11-Apr-2025, the patient started therapy with Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), (lot # and expiration date were not reported) reconstituted with sterile diluent (MERCK STERILE DILUENT), (lot # and expiration date were not reported)(extra dose administered). No additional adverse event was reported.

Other medications

Sterile diluent