Report #2859775

Received Sep 18, 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: Unknown
Age: Age unknown
State: —
Recovered: Unknown
Vaccinated: —
Onset: —
Days to onset: —
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
UNK	VACCINE NOT SPECIFIED (NO BRAND NAME)	UNKNOWN MANUFACTURER	UNK	—	—

Symptoms (1)

Influenza like illness

Symptom narrative

full flu-like effects; This spontaneous case was reported by a consumer and describes the occurrence of INFLUENZA LIKE ILLNESS (full flu-like effects) in a patient of an unknown age and gender who received mRNA-1273.251 (Spikevax LP.8.1 PFS) for COVID-19 prophylaxis. Previously administered products included for COVID-19 prophylaxis: Spikevax NOS (Patient had all the previous covid vaccines). Past adverse reactions to the above products included No adverse effect with Spikevax NOS. In 2025, the patient received dose of mRNA-1273.251 (Spikevax LP.8.1 PFS) (unknown route) .5 milliliter. In 2025, the patient experienced INFLUENZA LIKE ILLNESS (full flu-like effects). At the time of the report, INFLUENZA LIKE ILLNESS (full flu-like effects) outcome was unknown. No concomitant medications were reported. The condition resulted in 1.5 days of bed rest. It was unknown if the patient experienced any additional symptoms/events. No treatment medication was provided. This case was linked to US-MODERNATX, INC.-MOD-2025-789274 (E2B Linked Report).; Sender's Comments: US-MODERNATX, INC.-MOD-2025-789274:Master case (Reporter's case)