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Report #2841927

Received May 21, 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
1 yrs
State
HI
Recovered
Unknown
Vaccinated
Apr 15, 2025
Onset
Apr 15, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.1Y017511OT / LL

Symptoms (2)

No adverse eventProduct storage error

Symptom narrative

No other information provided. No additional AEs/PQC reported.; vaccines administered after temperature excursions; This spontaneous report was received from an Other health professional and refers to a(n) 1-year-old patient of unknown gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant medications included Hepatitis A Vaccine, Inactivated (VAQTA) (manufacturer unknown) Prevenar 20 (Pneumococcal vaccine conj 20v (CRM197)) . On 15-Apr-2025, the patient was vaccinated with an improperly stored dose of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), lot #Y017511, expiration date: 15-Apr-2026, dose number 1, (strength, dose, and vaccination scheme were not reported), administered by Subcutaneous route in Left Thigh, as Prophylaxis. On an unknown date, the vaccine underwent a temperature excursion of -9.8 Celsius Degrees during a timeframe of 2 h 3 m, with no previous temperature excursions. No adverse event was reported.; Sender's Comments: Priority : 5 , Is case serious : No , Index user : , Index date : 2025-04-28 , MNSC number : , CLIC number : , ESTAR number : , IRMS number : , Central date : 2025-04-28 , Classification : DMC, Attachment description : Post Marketing Basic , Safety case number :

Other medications

Vaqta; Pneumoccocal 20