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Congress·In Committee·S. 3741

Biosecurity Modernization and Innovation Act of 2026

Senate Bill Would Require Mandatory Screening of Synthetic DNA Orders to Block Bioweapon Risk

Legislative Progress

Senate
House
President
Law

Key Points

  • This bill requires companies that sell synthetic DNA or DNA-making machines to screen every order. They must check if the DNA sequences being ordered match a list of 'sequences of concern' that could be used to create dangerous viruses or bacteria.
  • The policy affects biotechnology companies, researchers, and universities. Any person or group receiving federal funding would be banned from buying synthetic DNA from companies that do not follow these new security rules.
  • As DNA technology gets cheaper and faster, there is a growing risk that bad actors could order the building blocks for a new pandemic. This policy aims to replace voluntary guidelines with mandatory rules to make sure no one can secretly buy the parts for a bioweapon.
  • The government would use 'red-teaming'—sending fake suspicious orders—to test if companies are actually doing the screening. Companies that fail to follow the rules could face fines of up to $750,000 per violation.
  • To keep from slowing down legitimate science, the bill allows for 'fast-track' reviews for trusted institutions like universities. It also creates a 'sandbox' where new security tools can be tested without stopping regular research.
National Security Foreign PolicyTechnology DigitalHealthcare

Impact Analysis

Personal Impact

Small biotech companies that synthesize or sell synthetic DNA would face new mandatory screening requirements for every order and customer. They'd need to invest in compliance infrastructure, undergo regular audits and surprise 'red-team' testing, and risk fines up to $750,000 for violations. However, the bill includes exemptions for clearly non-hazardous sequences and expedited reviews for trusted institutional customers, which should reduce some burden. Smaller firms may struggle more with compliance costs compared to large companies that already do voluntary screening.

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Milestones

2 milestones2 actions
Jan 29, 2026Senate

Read twice and referred to the Committee on Commerce, Science, and Transportation.

Sent to a congressional committee for expert review. The committee decides whether this bill moves forward.

Jan 29, 2026

Introduced in Senate

The bill was officially filed and given a number. It now enters the legislative queue.

Votes

No votes have been recorded for this legislation yet.

Source Information

Document Type

Congressional Bill

Official Title

Biosecurity Modernization and Innovation Act of 2026

Bill NumberS 3741
Congress119th Congress
ChamberSenate
Latest ActionRead twice and referred to the Committee on Commerce, Science, and Transportation.

Sponsor

Cosponsors

(1)
D: 1

Analysis generated by AI. Always verify with official sources.