COVID-19 Vaccine Distribution Allocations by Jurisdiction for Pfizer

Weekly allocations of Pfizer COVID-19 vaccine doses to U.S. jurisdictions, posted by the CDC on data.cdc.gov. The dataset includes separate columns for 1st and 2nd dose allocations, with data last updated on 2021-06-17. It is part of a series tracking the initial U.S. vaccine rollout that began in December 2020.

Use Cases

• Analyze weekly allocation trends for 1st Dose Allocations and 2nd Dose Allocations across different Jurisdictions.
• Model vaccine supply forecasting using the Week of Allocations as a time-series index.
• Compare allocation equity between jurisdictions using Jurisdiction and dose allocation columns.

Strengths

• Data is sourced from the authoritative data.cdc.gov platform.
• Columns clearly separate 1st and 2nd dose allocations for tracking two-dose regimens.
• Update schedule (weekly on Tuesdays) is documented in the description.

Limitations

• Last updated 2021-06-17 12:52:14; freshness should be verified.
• Row count and total size are unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

data.cdc.gov

Collection Method

Likely compiled from U.S. federal vaccine distribution programs.

Time Range

Covers the initial vaccine rollout period, with data from at least December 2020 to June 2021.

Freshness

Data was updated weekly; last known update was 2021-06-17.

Geography

United States, with allocations broken down by Jurisdiction (likely states and territories).