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Report #2887012

Received Feb 26, 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
MA
Recovered
Recovered
Vaccinated
Jan 31, 2026
Onset
Days to onset
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECHUNK
UNKVACCINE NOT SPECIFIED (NO BRAND NAME)UNKNOWN MANUFACTURERUNKNo Batch number

Symptoms (1)

Fatigue

Symptom narrative

Feeling tired; This spontaneous case initially received on 11-Feb-2026, was reported by a health professional and concerns a patient of unknown age/gender. Administration of company suspect drug: On 31-Jan-2026, the patient received Flucelvax (TIV) for an indication not reported, Dose regimen: 0.5 ml, route of administration: not reported, Anatomical location: not reported, Lot number: Not reported and would be requested upon follow up. Non-company suspect drugs: On 31-Jan-2026, the patient received Comirnaty (Tozinameran) for an indication not reported, Dose regimen: not reported, route of administration: not reported, Anatomical location: not reported, Lot number: Not reported. Adverse reactions/events and outcomes: On an unknown date in 2026, the patient experienced Feeling tired (outcome: Recovered / Resolved, stop date: unknown date in 2026). The Healthcare professional (HCP) called to inquire if a patient could receive Varivax if Flucelvax and Comirnaty were administered on 31-Jan-2026. Varivax had not been administered to the patient at the time of the call. The HCP stated the patient reported feeling tired for one day after receiving the Flucelvax and Comirnaty vaccines, with no additional side effects or symptoms. Flucelvax (TIV) action taken: Not Applicable Reporter's assessment: The reporter did not provide seriousness and causality for event Feeling tired.; Reporter's Comments: The event is related due to biological plausibility.

Medical history

Comments: None