VAERS Explorer
Back to explore

Report #2856724

Received Sep 3, 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
82 yrs
State
IL
Recovered
Not recovered
Vaccinated
May 15, 2025
Onset
May 15, 2025
Days to onset
0
Hospital days
—

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH2MD3414LA
PNC20PNEUMO (PREVNAR20)PFIZER\WYETH2LJ5283LA

Symptoms (3)

FatigueIncorrect dose administeredMuscular weakness

Symptom narrative

patient experienced muscle weakness; fatigue; inadvertently received 2 doses of Prevnar 20 and Comirnaty,12 years and up, within 48 hours of each other.; This is a spontaneous report and received from Pharmacists from medical information team. An 82-year-old female patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 15May2025 as dose 2, 0.3 ml single (Lot number: MD3414) at the age of 82 years, in left deltoid for covid-19 immunisation, Device Lot Number: MD3414; pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), on 15May2025 as dose 2, single (Lot number: LJ5283) at the age of 82 years, in left deltoid for immunisation, Device Lot Number: LJ5283. The patient's relevant medical history included: "Prediabetes" (ongoing); "Sleep apnea" (ongoing); "Vitamin D deficiency" (ongoing). There were no concomitant medications. Vaccination history included: prevnar 20 (Dose 1, single), administration date: 13May2025, when the patient was 82-year-old, for Immunization; comirnaty (Dose 1, single), administration date: 13May2025, when the patient was 82-year-old, for COVID-19 immunization. The following information was reported: INCORRECT DOSE ADMINISTERED (non-serious) with onset 15May2025, outcome "unknown", described as "inadvertently received 2 doses of Prevnar 20 and Comirnaty,12 years and up, within 48 hours of each other."; FATIGUE (non-serious) with onset Jun2025, outcome "not recovered"; MUSCULAR WEAKNESS (non-serious) with onset Jun2025, outcome "not recovered", described as "patient experienced muscle weakness". Therapeutic measures were not taken as a result of fatigue. Additional information: female patient who inadvertently received 2 doses of Prevnar 20 and Comirnaty,12 years and up, within 48 hours of each other. The patient experienced muscle weakness and fatigue in which they are trying to determine if that was related to the vaccine administrations.

Current illness

Prediabetes; Sleep apnea; Vitamin D deficiency