Vaccines and Vaccination

NCHS Data Query System Topics
For Everyone

At a glance

  • The National Center for Health Statistics Data Query System features estimates about vaccination against flu (influenza) and pneumococcal pneumonia.
  • Estimates are based on data from the National Health Interview Survey.
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Ever received a pneumococcal vaccination

Pneumonia is an infection of the lungs that can cause mild to severe illness.

Ever received a pneumococcal vaccination

Get statistics from the NCHS Data Query System.

Sources

The National Health Interview Survey provides DQS with data about this topic from household interviews.

Receipt of influenza vaccination

Flu, also called influenza, is a contagious respiratory illness caused by viruses that infect the nose, throat, and lungs.

Receipt of influenza vaccination

Sources

The National Health Interview Survey (NHIS) provides DQS with data about this topic from household interviews.

Preliminary Data

DQS includes final data from NHIS. More recent preliminary data for receipt of influenza vaccination among adults are available through the NHIS Early Release Program.

Content Source
National Center for Health Statistics
About This Page
Published: June 25, 2025
Updated: July 28, 2026

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: July 28, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.