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
How to Talk about COVID-19
NFID Medical Director William Schaffner, MD, offers practical communication advice to help you communicate more effectively about COVID-19
5 Tips to Help #StopTheSpread of COVID-19
Animated video providing 5 tips to help stop the spread of COVID-19
COVID-19 Communications: Promoting Prevention Measures and Vaccine Confidence
Report offering a scalable approach with strategies and messaging for COVID-19 education and outreach efforts (March 2021)
