EO 13674Executive OrderObama · D Quiet signal

Executive Order 13674

Revised List of Quarantinable Communicable Diseases

In simple terms

This executive order amends the list of quarantinable communicable diseases to include severe acute respiratory syndromes (SARS-like diseases) that pose pandemic potential or high mortality/morbidity risk, explicitly excluding influenza. The update expands federal quarantine authority under Section 264(b) of Title 42 to cover emerging respiratory threats beyond the original 2003 list.

Record & deadlines

  1. Signed

    Signed by the President

  2. FR published

    Published in the Federal Register · 79 FR 45671

Key directives

  • Amend Executive Order 13295 Section 1(b) to replace existing text with new definition of severe acute respiratory syndromes
  • Explicit exclusion of influenza from new quarantine authority
  • Based on recommendation of Secretary of HHS in consultation with Acting Surgeon General

Who is ordered

Prior policy

  • amendExecutive Order 13295 Section 1(b)

Related orders

What to expect

Immediate

  • EO takes effect upon signing; SARS-like diseases now legally quarantinable

Near term (90d)

  • CDC to update internal quarantine protocols and training
  • revisions to quarantine station screening procedures at ports of entry

Long term

  • Established precedent for rapid expansion of quarantine list via executive authority
  • potential future amendments as new respiratory pathogens emerge

Risks & tensions

  • Definition is broad and discretionary ('potential to cause a pandemic,' 'highly likely to cause mortality') — scope uncertainty
  • Exclusion of influenza may create boundary disputes for novel flu strains with SARS-like characteristics
  • Quiet expansion of federal quarantine power with limited public notice or debate
  • No procedural safeguards or review mechanisms specified in text
Executive Order 13674: Revised List of Quarantinable Communicable Diseases · Executive Orders