Learn about the potential COVID-19 long-term effects, including fatigue, shortness of breath, brain fog, chest pain, headache, and other symptoms.
Author: COVID-19
Living with Long COVID
People with post-COVID conditions and those who support them can find ways to help, ways to cope with stress, and additional resources and support groups.
COVID-19 Testing: What You Need to Know
Learn about testing for COVID-19, including the types of tests, who should get tested, how to get tested, and print resources in English and Spanish.
COVID-19 Vaccines for People Who Are Moderately or Severely Immunocompromised
Learn CDC recommendations for COVID-19 vaccines for moderately to severely immunocompromised people. An additional dose is recommended.
COVID-19 Vaccine Effectiveness
COVID-19 vaccines authorized for use in the U.S. are working well based on studies that have looked at how vaccines work in real-world conditions.
Overview of COVID-19 Vaccines
Find an overview of the different COVID-19 vaccines available in the United States, including safety information and the ingredients of each vaccine.
Allergic Reactions after COVID-19 Vaccination
If you get a COVID-19 vaccine and think you might be having a severe allergic reaction (anaphylaxis), seek immediate medical care by calling 911.
COVID-19 Vaccine Safety in Children and Teens
Read about the clinical trials, research, and ongoing safety monitoring that has shown that the COVID-19 vaccination is safe for children and teens.
V-safe
Use your smartphone to report any side effects after getting any vaccine dose to v-safe.
Data & Surveillance
Find COVID-19 data and surveillance, including the COVID Data Tracker, hospitalization data, serology surveillance, forecasting, and variant surveillance.