Weekly Cumulative Influenza Vaccine Doses Distributed by Flu Season

173.5 million to 183.5 million doses were projected for the 2022-2023 flu season. This dataset tracks the weekly cumulative distribution of influenza vaccine doses in the United States, aggregated by flu season. The data is produced by the CDC and archived from a public health surveillance system.

Use Cases

• Analyze weekly cumulative dose distribution trends across different flu seasons to assess supply chain performance.
• Compare projected vaccine supply ranges, such as the 173.5-183.5 million doses for 2022-2023, against actual cumulative distribution data.
• Model the rate of vaccine distribution over the course of a flu season using weekly cumulative totals.

Strengths

• Data originates from the authoritative U.S. Centers for Disease Control and Prevention (CDC).
• Includes specific supply projections, such as 173.5 to 183.5 million doses for the 2022-2023 season.
• Archived data is available from a public source, providing historical context.

Limitations

• The specific number of data rows, columns, and file formats are unknown, limiting assessment of granularity and structure.
• Data is dependent on private manufacturer reporting, which may introduce lags or inconsistencies in the distribution figures.
• The description does not specify the full temporal coverage of the archived weekly data.

Provenance

Source

United States Department of Health and Human Services. Centers for Disease Control and Prevention

Collection Method

Data on vaccine doses distributed is collected, likely from private manufacturers, as part of public health surveillance.

Time Range

Covers multiple flu seasons; specific start and end years are not detailed.

Freshness

The metadata was last updated in February 2026.

Geography

United States