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  1. Legal Authorities for Isolation and Quarantine | Port Health | CDC

    May 15, 2024 · This document outlines the rationale of the federal order as well as information on where the individual will be located, quarantine requirements including the length of the order, …

  2. Isolation and Precautions for People with COVID-19 | CDC

    May 11, 2023 · Isolation and Exposure Calculator A tool to help you determine if you need to isolate or take other steps to prevent spreading COVID-19.

  3. What to Do If You Were Exposed to COVID-19 | CDC

    Learn what to do if you are exposed to COVID-19, including how long to wear a mask, what to do if symptoms develop, and when to take a COVID-19 test.

  4. CDC Updates and Shortens Recommended Isolation and …

    Dec 27, 2021 · CDC’s updated recommendations for isolation and quarantine balance what we know about the spread of the virus and the protection provided by vaccination and booster doses.

  5. How to Protect Yourself and Others | COVID-19 | CDC

    Mar 10, 2025 · CDC’s Respiratory Virus Guidance provides strategies you can use to help protect yourself and others from health risks caused by COVID-19 and other respiratory viruses. …

  6. Laws and Regulations Governing the Control of Communicable …

    May 15, 2024 · The federal government derives its authority for isolation and quarantine from the Commerce Clause of the U.S. Constitution. Read more on the Legal Authorities for Isolation …

  7. Meningococcal Disease | Infection Control | CDC

    Mar 25, 2024 · Meningococcal Disease from the Infection Control in Healthcare Personnel: Epidemiology and Control of Selected Infections Transmitted Among Healthcare Personnel …

  8. Information for Veterinarians | Rabies | CDC

    Jul 16, 2025 · Euthanize or keep unvaccinated livestock under strict quarantine for 4 - 6 months after a rabies exposure. During this quarantine period, do not sell or consume products (milk, …

  9. Infection Control Guidance: SARS-CoV-2 | COVID-19 | CDC

    Jun 24, 2024 · Empiric use of Transmission-Based Precautions (quarantine) is recommended for patients who have had close contact with someone with SARS-CoV-2 infection if they are not …

  10. Port Health | Port Health | CDC

    Laws and Regulations Learn about laws related to federal isolation and quarantine and CDC's role.