Received Feb 27, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| DTPPVHBHPB | DTAP+IPV+HIB+HEPB (VAXELIS) | MSP VACCINE COMPANY | 1 | U8335AA | IM / RL |
| PNC15 | PNEUMO (VAXNEUVANCE) | MERCK & CO. INC. | 1 | Z010141 | IM / LL |
| RSV | RSV (AREXVY) | GLAXOSMITHKLINE BIOLOGICALS | 1 | UK203AA | IM / RL |
| RV1 | ROTAVIRUS (ROTARIX) | GLAXOSMITHKLINE BIOLOGICALS | 1 | J757k | PO / MO |
| DTPPVHBHPB | DTAP+IPV+HIB+HEPB (VAXELIS) | MSP VACCINE COMPANY | UNK | U833588 | — |
| PNC15 | PNEUMO (VAXNEUVANCE) | MERCK & CO. INC. | UNK | Z010141 | — |
No additional AE; Medical assistant reports they inadvertently administered VAXELIS and VAXNEUVANCE to a 4- week-old patient. The patient was not scheduled to receive any vaccines but was inadvertently given the VAXELIS and VAXNEUVANCE.; Medical assistant reports they inadvertently administered VAXELIS and VAXNEUVANCE to a 4- week-old patient. The patient was not scheduled to receive any vaccines but was inadvertently given the VAXELIS and VAXNEUVANCE.; This spontaneous report was received from a physician assistant (reported as medical assistant) and refers to a 4-week-old patient of unknown gender. The patient's medical history, concurrent conditions, concomitant therapies, previous drugs reactions and allergies were not reported. On 26-Feb-2026, the patient was inadvertently vaccinated with pneumococcal 15-valent conjugate vaccine (VAXNEUVANCE) at a dose of 0.5 milliliters (mL), administered as prophylaxis (Lot No. Z010141 has been verified to be a valid lot number for [pneumococcal 15-valent conjugate vaccine], expiration date reported and upon internal validation established as 17-Jul-2027) (strength, dose number, route and anatomical location of administration and vaccination scheme frequency were not provided) and with diphtheria and tetanus toxoids and acellular pertussis vaccine adsorbed, inactivated poliovirus, haemophilus b conjugate and hepatitis b vaccine (VAXELIS) at a dose of 0.5 milliliters (mL) (Lot number [U833588] is an invalid lot number for [diphtheria and tetanus toxoids and acellular pertussis vaccine adsorbed, inactivated poliovirus, haemophilus b conjugate and hepatitis b vaccine]) expiration date reported as 27-Oct-2027 (strength, dose number, route and anatomical location of administration and vaccination scheme frequency were not provided) (product administered to patient of inappropriate age) (wrong product administered). No additional AE (no adverse event).