Report #2893423

Received Apr 21, 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: 23 yrs
State: OH
Recovered: Unknown
Vaccinated: Apr 17, 2026
Onset: Apr 17, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTPPVHBHPB	DTAP+IPV+HIB+HEPB (VAXELIS)	MSP VACCINE COMPANY	UNK	U8512AA	—

Symptoms (1)

Wrong product administered

Symptom narrative

No side effects or symptoms; was supposed to give VARIVAX but accidentally gave VAXELIS; This spontaneous report was received from a Other health professional (Medical Assistant) and refers to a 23-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 17-Apr-2026, the reporter was supposed to give Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) but accidentally was gave Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed, Inactivated Poliovirus, Haemophilus b Conjugate [Meningococcal Protein Conjugate] and Hepatitis B [Recombinant] Vaccine (VAXELIS) prefilled syringe (lot #U8512AA, expiration date: 30-Apr-2028) 0.5 mL to the patient (Wrong product administered) for Prophylaxis. No side effects or symptoms. Customer did not have any medical questions just wanted to report it. No AE/PQC.