About COVID-19 | Covid | CDC
Learn about COVID-19, the virus that causes it, how it spreads, and its variants.
Coronavirus Disease 2019 (COVID-19) | Covid | CDC
Treatment Learn about the types of COVID-19 treatments, symptom management, and recovery.
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 in the resources …
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.
Types of COVID-19 Treatment | Covid | CDC
Feb 5, 2026 · Testing for COVID-19 can help you decide what to do next, like getting treatment to reduce your risk of severe illness and taking steps to lower your chances of spreading the virus to …
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 flu and …
Síntomas del COVID-19 | Covid | CDC
Las personas con COVID-19 tienen una amplia gama de síntomas que van desde síntomas leves hasta enfermedades graves. Los síntomas pueden aparecer de 2 a 14 días después de la exposición al virus.
COVID-19 | Yellow Book | CDC
Apr 23, 2025 · The first cases of COVID-19 were reported in December 2019 in Wuhan, China, and rapidly spread to other countries. On January 30, 2020, WHO declared the outbreak a Public Health …
COVID-19 Vaccines | COVID-19 | CDC
Jul 30, 2025 · COVID-19 vaccine recommendations, what to expect when getting a vaccine, and vaccine effectiveness.
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 sick or dying from …