VAERS Explorer
Back to explore

Report #2877103

Received Dec 9, 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
66 yrs
State
MA
Recovered
Not recovered
Vaccinated
Nov 20, 2025
Onset
Nov 1, 2025
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
FLU3INFLUENZA (SEASONAL) (FLUZONE HIGH-DOSE)SANOFI PASTEURUNKU8874BAOT

Symptoms (3)

Axillary painMusculoskeletal painPain in extremity

Symptom narrative

pain underneath her shoulder blade, down her arm especially the triceps, and under her armpit on the side where the vaccine was administered; pain in back; Initial information received on 05-Dec-2025 regarding an unsolicited valid non-serious case received from a patient. This case involves a 66 years old female patient who experienced pain underneath her shoulder blade, down her arm especially the triceps, and under her armpit on the side where the vaccine was administered and pain in back after receiving INFLUENZA USP TRIVAL A-B HIGH DOSE SUBVIRION VACCINE [FLUZONE HD]. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 20-Nov-2025, the patient received an unknown dose of suspect INFLUENZA USP TRIVAL A-B HIGH DOSE SUBVIRION VACCINE (Suspension for injection in pre-filled syringe) (lot: U8874BA; expiry date: 30-Jun-2026) via unknown route in unknown administration site for Influenza Immunisation. On 22-NOV-2025 the patient had pain underneath her shoulder blade, down her arm especially the triceps, and under her armpit on the side where the vaccine was administered (pain in extremity) (latency: 2 days). On an unknown date in NOV-2025 the patient had pain in back (back pain) (latency: few days). It was reported, "Patient is already 67 years old at the time of call." Action taken was not applicable. The patient was treated with Ibuprofen (Motrin) and Paracetamol (Tylenol) for both events. At time of reporting, the outcome was Not Recovered / Not Resolved for both events.