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Report #2892965

Received Apr 16, 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
Unknown
Age
Age unknown
State
CT
Recovered
Unknown
Vaccinated
Mar 11, 2026
Onset
Mar 11, 2026
Days to onset
0
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
DTAPIPVHIBDTAP + IPV + HIB (PENTACEL)SANOFI PASTEURUNKIM / LL

Symptoms (2)

No adverse eventProduct preparation issue

Symptom narrative

only administering the hib component of the pentacel with no reported adverse event; Potential PTC:No Description:This situation is pre-assessed as a medication error (unintentional)/an inappropriate use (unknown intention) due to incorrect diluent used, and only administering the Hib component of the PENTACEL. A Regional Nurse Manager was seeking information regarding the validity of a PENTACEL dose. The caller mentioned that the DTaP-IPV component was not used/administered. Instead, the Hib component was reconstituted with sterile water and was administered on 11Mar2026. Call was disconnected prematurely while obtaining event information. Placed outbound call on 01Apr2026 at 03:10 PM. Reached voicemail, provided contact number and hours of operation. Additional Description of event Adverse events :Vaccines AE Reporting form not utilized, as the caller had limited information regarding the event. The call was also dropped prematurely. The only information available was that the vaccine was administered on 11Mar2026, on the left thigh intramuscularly. Lot number and expiration date were unknown to the caller. Follow up availability: It is unknown if the reporter is available to be contacted for a follow up. No additional information available at the time of the report. Reporter relationship : HCP Product used : Used Age Group:- Unknown

Medical history

Comments: NONE