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Report #2886559

Received Feb 23, 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
Female
Age
Age unknown
State
Recovered
Recovered
Vaccinated
Onset
Days to onset
Hospital days

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH1

Symptoms (3)

Back painInflammationMammogram

Symptom narrative

Inflammation detected on mammogram; back ache; This is a spontaneous report received from a Consumer or other non HCP from a sales representative. A female patient (not pregnant) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid-19 vaccine (DOSE 1, MANUFACTURER UNKNOWN), for covid-19 immunization; Covid-19 vaccine (DOSE 2, MANUFACTURER UNKNOWN), for covid-19 immunization; Covid-19 vaccine (DOSE 3, MANUFACTURER UNKNOWN), for covid-19 immunization. The following information was reported: INFLAMMATION (non-serious), outcome "recovered", described as "Inflammation detected on mammogram"; BACK PAIN (non-serious), outcome "recovered", described as "back ache". Relevant laboratory tests and procedures are available in the appropriate section. It was unknown if therapeutic measures were taken as a result of inflammation, back pain. Additional information: The patient did not receive any other vaccines on the same date as the vaccine for which you are reporting; unknown if patient receive any other vaccines within 4 weeks prior to the vaccine for which you are reporting and unknown if patient taking any other medications within 2 weeks of the event starting. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.

Lab data

Test Name: mammogram; Result Unstructured Data: Test Result:inflammation