Coronavirus Disease 2019 (COVID-19) | COVID-19 | CDC
Treatment Learn about the types of COVID-19 treatments, symptom management, and recovery.
About COVID-19 | COVID-19 | CDC
Learn about COVID-19, the virus that causes it, how it spreads, and its variants.
Symptoms of COVID-19 | COVID-19 | CDC
Mar 10, 2025 · COVID-19 is caused by infection with a coronavirus named SARS-CoV-2, and flu is caused by infection with one of the influenza viruses. You cannot tell the difference between …
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.
Site Index | COVID-19 | CDC
COVID-19 (coronavirus disease 2019) is a disease caused by a virus named SARS-CoV-2. It can be very contagious and spreads quickly.
Surveillance and Data Analytics | COVID-19 | CDC
Sep 5, 2025 · This page provides an overview of COVID-19 data and trends over time. Other COVID-19 related data visualizations (previously on CDC’s COVID Data Tracker) are provided …
Testing for COVID-19 | COVID-19 | CDC
Mar 10, 2025 · COVID-19 testing can help you know if you have COVID-19 so you can decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to …
Similarities and Differences between Flu and COVID-19
Sep 17, 2024 · While the virus that causes COVID-19 and influenza viruses are thought to spread in similar ways, the virus that causes COVID-19 is generally more contagious than influenza …
People with Certain Medical Conditions and COVID-19 Risk Factors
Jun 11, 2025 · Your risk of severe illness from COVID-19 increases as the number of your underlying medical conditions increases. Some people are at increased risk of getting very …
COVID-19 Vaccines | COVID-19 | CDC
Jul 30, 2025 · COVID-19 vaccine recommendations, what to expect when getting a vaccine, and vaccine effectiveness.