S 3581
117th Congress
Senate
Health
Cardiovascular and respiratory health
Congressional oversight
Emergency medical services and trauma care
Health information and medical records
Hospital care
Immunology and vaccination
Infectious and parasitic diseases
Natural Immunity Transparency Act
Everywhere this bill has been
2 steps
Introduced
In committee
Reported out
Passed House
Passed Senate
To President
Became law
Feb 3, 2022
Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Feb 3, 2022
Introduced in Senate
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Plain-English summary
Natural Immunity Transparency Act
This bill requires the Department of Health and Human Services to report within 30 days of the bill's enactment to Congress concerning natural immunity to COVID-19.
In particular, the report must compare certain outcomes for individuals who recovered from a COVID-19 infection without having received the vaccination and individuals who received the vaccination.
What's happening now
Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Related & companion bills
1
Bill text
1 version
- Introduced in Senate Formatted Text PDF Formatted XML
Committees of jurisdiction
1
Cosponsors
1
Cite this page
U.S. Congress. (2026). S. 3581: Natural Immunity Transparency Act. 117th Congress. Open America. https://openamerica.io/bill/117-S-3581/
"S. 3581: Natural Immunity Transparency Act." 117th Congress, 2026, Open America, https://openamerica.io/bill/117-S-3581/.
S. 3581, 117th Cong. (2026), https://openamerica.io/bill/117-S-3581/.
[S. 3581: Natural Immunity Transparency Act](https://openamerica.io/bill/117-S-3581/)