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Important: VAERS reports alone cannot determine if a vaccine caused an adverse event. Reports may contain incomplete, inaccurate, or unverified information. Correlation does not equal causation.
Pneumococcal (Prevnar20)
PNC207,154 total reports
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Manufacturers:
7,154
Total Reports
84
Deaths
347
Hospitalizations
875
ER Visits
98
Disabilities
About Pneumococcal (Prevnar20)
Pneumococcal (Prevnar20) has 7,154 reports in VAERS spanning from 1990 to 2026.
Of these reports, 84 mentioned death, 347 involved hospitalization, and 875 required emergency department visits.
This vaccine is manufactured by: Pfizer / Wyeth.
This vaccine accounts for 0.4% of all 1,983,260 reports in the VAERS database.
Reporting Rate
This vaccine averages 1,431 reports per year over 5 years of reporting (2022–2026).
Understanding These Numbers
•Reports don't prove causation. They represent temporal associations where someone experienced an event after vaccination.
•Background rates matter. Many conditions occur naturally and may coincidentally happen after vaccination.
•Reporting varies by vaccine. Newer vaccines or those in the news may have higher reporting rates due to increased awareness.
Most Reported Symptoms
Top Reporting States
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Data Source
This data comes from the Vaccine Adverse Event Reporting System (VAERS), jointly managed by CDC and FDA.