CDC Novel Coronavirus Updates

Frequently Asked Questions about COVID-19 Vaccination

Answers to commonly asked questions about COVID-19 vaccines, including vaccine cost, availability, and types. ... Continue Reading

COVID-19 Contact Tracing

COVID-19 Contact Tracing Training Guidance and Resources ... Continue Reading

Customizable Contact Tracing Notification Letters

Sample letters for K-12 school administrators to respond to COVID-19 cases ... Continue Reading

Toolkit for Responding to COVID-19 Cases

Toolkit for K-12 school administrators with resources for responding to COVID-19 cases ... Continue Reading

COVID-19 Forecasts: Cases

Learn about COVID-19 forecasts and modeling for new cases. ... Continue Reading

COVID-19 Vaccines that Require 2 Shots

If you receive a Pfizer-BioNTech or Moderna COVID-19 vaccine, you will need 2 shots to get the most protection. ... Continue Reading

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 Adverse Event Reporting System (VAERS). ... Continue Reading

What You Need to Know about Variants

Since November 2020, the United Kingdom (UK) has reported a rapid increase in COVID-19 cases in London and southeast England. This rapid increase in cases has been linked to a different version-or variant-of the virus that causes COVID-19 (SARS-CoV-2). ... Continue Reading

v-safe COVID-19 Vaccine Pregnancy Registry

This registry collects health information from pregnant people who get vaccinated. This helps to expand vaccine safety data to further ensure vaccine safety. ... Continue Reading

Information about the Pfizer-BioNTech COVID-19 Vaccine

The Pfizer-BioNTech COVID-19 vaccine is an mRNA vaccine that requires 2 shots, 21 days apart. Learn about safety data, efficacy, and clinical trial demographics. ... Continue Reading

Quarantine and Isolation

Quarantine after possible exposure to COVID-19 and stay home to monitor your health. Isolate when you have been infected with the virus and stay separated from others in your household. ... Continue Reading

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 you are vaccinated. ... Continue Reading

COVID Data Tracker Weekly Review

A review of the week's key data from CDC's COVID Data Tracker, narrative interpretations, and visualizations. ... Continue Reading

Healthcare Facilities That Have Implemented COVID-19 Electronic Case Reporting

Healthcare Facilities That Have Implemented COVID-19 Electronic Case Reporting ... Continue Reading

When You've Been Fully Vaccinated

Recommendations on what activities people can do after they have been fully vaccinated, including how to gather safely with vaccinated and unvaccinated people. ... Continue Reading

Science Briefs

CDC is learning more about how COVID-19 spreads and affects people and communities. Learn more by viewing scientific briefs and agendas. ... Continue Reading

Preparing for Your COVID-19 Vaccination

This information will help you prepare for your COVID-19 vaccination. ... Continue Reading

Science Brief: Background Rationale and Evidence for Public Health Recommendations for Fully Vaccinated People

The risks of SARS-CoV-2 infection in fully vaccinated people cannot be completely eliminated, but the benefits of relaxing some measures may outweigh the residual risk. This page offers background rationale and data for public health recommendations for fully vaccinated people. ... Continue Reading

Accessing a COVID-19 Vaccine If You Are Homebound

Steps for accessing a COVID-19 vaccine if you are homebound. ... Continue Reading

Workplaces and Businesses

Workplaces and Businesses ... Continue Reading