Frequently Asked Questions about COVID-19
COVID-19 is a contagious disease caused by the SARS-CoV-2 virus. Most people with COVID-19 have mild symptoms, but some may become severely ill.
Vaccination
Updated October 2025
Sources: American Academy of Pediatrics, American College of Obstetricians and Gynecologists, Infectious Diseases Society of America, Centers for Disease Control and Prevention, Food and Drug Administration
Related Resources
Updates on COVID-19, RSV, and More
In the inaugural episode, NFID experts discuss new COVID-19 vaccine recommendations for older adults and other updates from the February 2024 meeting of the Advisory Committee on Immunization Practices (ACIP) …
Long COVID Social Media Graphics
Graphics and sample social posts to help raise awareness about long COVID
What Is Long COVID?
Long COVID includes a range of long-term health issues that can occur in people who have been infected with the virus that causes COVID-19
