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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, CDC's legal …

  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. On January 4, CDC updated COVID-19 isolation and quarantine recommendations with shorter isolation (for asymptomatic and mildly ill people) and quarantine periods of 5 days to focus on the period when …

  4. 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. These …

  5. CDC Updates and Shortens Recommended Isolation and Quarantine …

    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.

  6. Flu: What To Do If You Get Sick | Influenza (Flu) | CDC

    Aug 30, 2024 · Most people with flu have mild illness and do not need medical care or antiviral drugs. If you get sick with flu symptoms, in most cases, you should stay home and avoid contact with other …

  7. 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.

  8. Laws and Regulations Governing the Control of Communicable Diseases

    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 and …

  9. COVID-19 | Yellow Book | CDC

    Apr 23, 2025 · Learn how to diagnose, treat, and prevent COVID-19 in international travelers.

  10. Infection Control Guidance: SARS-CoV-2 | Covid | 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 up to …