Brazilian National Immunization Program: 46 Years of Achievements and Challenges

The Brazilian National Immunization Program (PNI) was created in 1973 and offers 15 vaccines for children, 9 for adolescents, and 5 for adults and the elderly free of cost. The program, coordinated by the Ministry of Health, has achieved certification of Brazil as free of wild poliovirus and elimination of rubella virus circulation. The abstract describes a recent decrease in vaccination coverage, creating a risk of disease resurgence.

Use Cases

• Analyze trends in vaccination coverage rates over time based on the program's 46-year history.
• Model the risk of resurgence for vaccine-preventable diseases based on described decreases in coverage.
• Study the impact of a free public health program based on the number of vaccines offered to different age groups.

Strengths

• Covers a 46-year time span from the program's creation in 1973.
• Describes a specific national program offering 29 distinct vaccines across age groups.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

Carla Magda Allan Santos Domingues via paperswithcode.

Collection Method

Likely contains aggregated administrative and epidemiological data from the Brazilian Ministry of Health.

Time Range

1973 to present, based on the program's creation date.

Freshness

Last update date is unknown; freshness unverified.

Geography

Brazil.