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.

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.

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. …

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, …

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 …

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.

Covid COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2. It can be very contagious and spreads quickly. View All

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

Dec 27, 2021 · CDC Updates and Shortens Recommended Isolation and Quarantine Period for General Population For Immediate Release: Monday, December 27, 2021

Learn about COVID-19 and how it spreads About COVID-19 COVID-19 most often causes respiratory symptoms that can feel much like a cold, the flu, or pneumonia. COVID-19 may …