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 …

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 · 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.

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 …

May 8, 2025 · 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 …

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

Jun 13, 2024 · What to know COVID-19 can vary from asymptomatic infection to critical illness. Symptoms and severity can change during illness. Information about clinical management and …

Nov 4, 2025 · The 2025–2026 COVID-19 vaccination schedule is detailed in Table 1. The recommended vaccine and number of 2025–2026 COVID-19 vaccine doses are based on age …

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 …