Answers to commonly asked questions about COVID-19 vaccines, including vaccine cost, availability, and types.
COVID Data Tracker Weekly Review
A review of the week’s key data from CDC’s COVID Data Tracker, narrative interpretations, and visualizations.
What to Expect at Your Appointment to Get Vaccinated for COVID-19
Because COVID-19 is a new disease with new vaccines, you may have questions about what happens before, during, and after your appointment to get vaccinated. These tips will help you know what to expect when you get vaccinated, what information your provider will give you, and resources you can use to monitor your health after…
Previous COVID-19 Forecasts: Deaths – 2022
Selected Adverse Events Reported after COVID-19 Vaccination
COVID-19 vaccines are safe and effective. Millions of people in the United States have received COVID-19 vaccines, and these vaccines will undergo the most intensive safety monitoring in U.S. history. CDC recommends you get a COVID-19 vaccine as soon as you are eligible. Adverse events described on this page have been reported to the Vaccine…
COVID-19 Vaccines for Moderately to Severely Immunocompromised People
CDC recommends that moderately or severely immunocompromised people receive an additional dose of mRNA COVID-19 vaccine at least four weeks after a second dose of Pfizer-BioNTech COVID-19 vaccine or Moderna COVID-19 vaccine.
Stay Up to Date with Your Vaccines
people who are up to date with their vaccines are well protected from serious illness or other health outcomes.
Archive of COVID-19 Vaccination Data Updates
CDC reports COVID-19 vaccination data online on COVID Data Tracker and in vaccination datasets.
Pre-exposure Prophylaxis
COVID-19 Pre-exposure Prophylaxis
Post-COVID Conditions: CDC Science
CDC is analyzing healthcare data, partnering with clinicians, and working with researchers to learn more about post-COVID conditions (Long COVID).