Find links to guidance and information on all topics related to COVID-19, including the COVID-19 vaccine, symptom self-check, data, and other topics.
CDC's home for COVID-19 data. Visualizations, graphs, and data in one easy-to-use website. CDC vaccination · COVID-19 Vaccinations in the ... · CDC Nondiscrimination Notice
Common questions
How long after being infected can symptoms of COVID-19 still appear?
In rare cases, symptoms can show up after 14 days. Researchers think this happens with about 1 out of every 100 people. Some people may have the coronavirus and never show symptoms. Others may not know that they have it because their symptoms are very mild.
How long after COVID-19 infection can I be around others?
You can be around others after: 10 days since symptoms first appeared and 24 hours with no fever without the use of fever-reducing medications and Other symptoms of COVID-19 are improving* *Loss of taste and smell may persist for weeks or months after recovery and need not delay the end of isolation
Are people who have had COVID-19 immune to reinfection?
Although people who have had COVID can get reinfected, naturally acquired immunity continues to evolve over time and antibodies remain detectable for longer than was first anticipated.
Is it possible to develop immunity to COVID-19 after recovering?
The immune systems of more than 95% of people who recovered from COVID-19 had durable memories of the virus up to eight months after infection.
For informational purposes only. Consult your local medical authority for health advice.
As the nation's health protection agency, CDC saves lives and protects people from ... and Healthcare Workers from COVID-19 and Future Infectious Diseases. Covid-19 · COVID Data Tracker Weekly ... · COVID Data Tracker · CDC-Info
CDC's program, Partnering for Vaccine Equity, aims to reduce disparities in disproportionately affected communities by supporting a wide variety of partners ...
Sep 10, 2021 · CDC also recommends that child care centers serving children too young to be vaccinated consider implementing universal indoor masking for ...
Sep 10, 2021 · Although COVID-19 generally results in milder disease in children and adolescents than in adults, severe illness from COVID-19 can occur in ...