Treatment Learn about the types of COVID-19 treatments, symptom management, and recovery.

Learn about COVID-19, the virus that causes it, how it spreads, and its variants.

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 flu and …

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 in the resources …

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.

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

1 day ago · COVID-19 activity is decreasing nationally but elevated in some areas of the country. Nationally, wastewater activity levels for COVID-19 are low, RSV is moderate and influenza A is very …

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 lower your …

Mar 6, 2026 · CFA’s Rt page estimates COVID-19, influenza, and RSV epidemic trends for U.S. states.

Sep 5, 2025 · The primary goal of the COVID-19 vaccination program is to prevent severe illness and death. However, monitoring effectiveness of vaccines against infection provided insights into the …