CDC COVID Data Tracker - Cases and Deaths by State
Recommendations on what activities people can do after they have been fully vaccinated, including how to gather safely with vaccinated and unvaccinated people.
Interim public health recommendations describing the type of activities people who are fully vaccinated can do once fully vaccinated.
Federal staffing resources for health departments.
Healthcare Facilities That Have Implemented COVID-19 Electronic Case Reporting
FAQ for Healthcare Professionals
A review of the week's key data from CDC's COVID Data Tracker, narrative interpretations, and visualizations.
Supporting evidence for CDC's list of underlying medical conditions that put individuals at increased risk for severe illness from COVID-19.
Guidance for clinical healthcare workers on clinical care for patients with underlying medical conditions who are diagnosed with COVID-19.
People of Any Age with Underlying Medical Conditions
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).
Answers to commonly asked questions about COVID-19 vaccines, including vaccine cost, availability, and types.
Learn about COVID-19 forecasts and modeling for new cases.
Forecasts show national and state level cumulative reported and predicted deaths since the beginning of the pandemic. CDC is working with partners to bring together weekly COVID-19 forecasts in one place.
Learn about COVID-19 forecasts and modeling for new hospitalizations.
This is guidance for state public health veterinarians and state animal health officials to help guide decisions on testing animals for SARS-CoV-2.
This registry collects health information from pregnant people who get vaccinated. This helps to expand vaccine safety data to further ensure vaccine safety.
Search COVID-19 risk assessment by country larger map
Considerations for personal protective equipment (PPE) in the context of global supply shortages in non-US healthcare settings.
CDC's COVID-19 Weekly Partner Calls provide a broad base of partners with updates on the latest guidance, hot topics, and scientific insight on CDC's COVID-19 response efforts. Each week the call focuses on a specific topic, diving deeply to provide more information, followed by a Q&A portion of the call. Questions are accepted ahead of time from the general public, and though not all questions are able to be answered during the call, as many are answered as possible.
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.
People who have had 2 shots of Pfizer-BioNTech or Moderna vaccines may need to start receiving a COVID-19 booster shot 8 months after their second dose.
Healthcare personnel who are pregnant or breastfeeding may get vaccinated for COVID-19, but there are many considerations that go into that decision.
Learn the key things you need to know about the new COVID-19 vaccines.
Learn about the types of allergic reactions you should watch out for, like anaphylaxis, and what to do if you experience one after getting a COVID-19 vaccine.