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
57 yrs
State
—
Recovered
Unknown
Vaccinated
Aug 8, 2025
Onset
Aug 8, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
PPV
PNEUMO (PNEUMOVAX)
MERCK & CO. INC.
1
Y016291
IM / LA
Symptoms (1)
Wrong product administered
Symptom narrative
Unfortunately due to miscommunication, patient received Pneumovax 23 rather than Prevnar 20.