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Report #2870621

Received Nov 4, 2025

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
81 yrs
State
PA
Recovered
Not recovered
Vaccinated
Oct 28, 2025
Onset
Oct 28, 2025
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH1—LA
FLUXINFLUENZA (SEASONAL) (NO BRAND NAME)UNKNOWN MANUFACTURER1—RA

Symptoms (2)

ChillsFatigue

Symptom narrative

She came down with chills; She also felt tired on both days; This is a spontaneous report and received from Consumer or other non HCPs. An 81-year-old female patient (not pregnant) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 28Oct2025 at 10:30 as dose 1, single (Batch/Lot number: unknown) at the age of 81 years, in left arm for covid-19 immunisation; influenza vaccine (FLU [INFLUENZA VACCINE]), on 28Oct2025 at 10:30 as dose 1, single, in right arm for immunisation. The patient's relevant medical history included: "Hypertension" (unspecified if ongoing); "Cholesterol" (unspecified if ongoing), notes: Cholesterol and maybe others based upon the Rx medications listed. Concomitant medication(s) included: LOSARTAN; ATORVASTATIN; AMLODIPINE; HYDROCHLOROTHIAZIDE. The following information was reported: FATIGUE (non-serious) with onset 28Oct2025, outcome "recovering", described as "She also felt tired on both days"; CHILLS (non-serious) with onset 28Oct2025 at 20:00, outcome "recovering", described as "She came down with chills". Therapeutic measures were taken as a result of chills. Additional information: The patient did not receive any other vaccines within 4 weeks prior to the vaccine(s). The patient had no known allergies. Reporter stated that administered Flu and COVID-19 Vaccine at same visit (in separate arms) on Tuesday, 10:30. My mom was the patient. She was pretty sure the COVID-19 vaccine that was administered was Comirnaty from Pfizer. She received the vaccines at 10:30. About 8PM that night, she came down with chills. The next day, she took Advil, then chills manifested again late on Wednesday. She also felt tired on both days. I am an employee of Pfizer and learned that my mom had these adverse events this morning (Thursday). The information on the batch/lot number for BNT162b2 omicron (lp.8.1) will be requested and submitted if and when received.

Medical history

Medical History/Concurrent Conditions: Blood cholesterol abnormal (Cholesterol and maybe others based upon the Rx medications listed); Hypertension

Other medications

LOSARTAN; ATORVASTATIN; AMLODIPINE; HYDROCHLOROTHIAZIDE