Received Apr 16, 2026
Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMRV | MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD) | MERCK & CO. INC. | UNK | Z014411 | — |
No additional AE; may have received less than the full volume of PROQUAD; This Spontaneous report was received from Administrator / Supervisor and referred to a 4 -year-old patient of unknown gender. The patient's medical history was not reported. The patient's past medications were not reported. The patient's concomitant medications were not reported. On 14-Apr-2026, the patient was vaccinated with MMR and Varicella (Oka-Merck) Virus Vaccine Live Injection (PROQUAD) (0.50 mL) (Batch/Lot Number: Z014411) (Expiration date: 10-Mar-2027) with sterile diluent solution for injection for prophylaxis. The reporter said the patient might had received less than the full volume of the vaccine (Underdose). No additional AE (No adverse event).
MERCK STERILE DILUENT