About COVID-19 | Covid | CDC COVID-19 (coronavirus disease 2019) is a disease caused by the SARS-CoV-2 virus It can be very contagious and can spread quickly As of June 1, 2024, nearly 1 2 million people have died of COVID-19 in the U S
Travelers Health | CDC CDC Travelers’ Health Branch provides updated travel information, notices, and vaccine requirements to inform international travelers and provide guidance to the clinicians who serve them
Centers for Disease Control and Prevention | CDC Science at CDC To make science and data easier for broad audiences to interpret, CDC is translating science into practical, easy to understand policy by clarifying and presenting scientific language so that anyone can understand it and standardizing guideline development across the agency
Symptoms of COVID-19 | COVID-19 | CDC 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 COVID-19 by symptoms alone because some of the symptoms are the same
Surveillance and Data Analytics | Covid | CDC COVID-19 Surveillance Data in the United States Early Indicators Test positivity (the percentage of total reported tests that are positive) and the percentage of total emergency department visits due to COVID-19 are key metrics to assess the impact of COVID-19 on communities For public health professionals, these metrics act as early indicators of potential increases in COVID-19 activity
Types of COVID-19 Treatment | Covid | CDC COVID-19 Treatment Options Testing for COVID-19 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 others If you think you could have COVID-19 and are at higher risk for severe illness, talk to your healthcare provider about testing and or treatment right away
How to Protect Yourself and Others | COVID-19 | CDC 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 These actions can help you lower the risk of COVID-19 transmission (spreading or catching COVID-19) and lower the risk of severe illness if you get sick
Staying Up to Date with COVID-19 Vaccines | Covid | CDC Importance of staying up to date Getting the 2025–2026 COVID-19 vaccine is important because: Protection from the COVID-19 vaccine decreases with time Immunity after COVID-19 infection decreases with time COVID-19 vaccines are updated to give you the best protection from the currently circulating strains Getting the 2025–2026 COVID-19 vaccine is especially important if you: Never
CDC Museum COVID-19 Timeline | David J. Sencer CDC Museum | CDC Apple, in partnership with HHS, CDC, and the White House Coronavirus Task Force, releases an app with a COVID-19 symptom and exposure questionnaire telling people how to isolate and monitor symptoms and giving recommendations on testing and when to contact a medical provider if they believe they have contracted or have been exposed to the SARS