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 September 2025
Sources: American Academy of Pediatrics, American College of Obstetricians and Gynecologists, Centers for Disease Control and Prevention, Food and Drug Administration
Related Resources
Monoclonal Antibodies Fact Sheet (Spanish)
Spanish fact sheet provides information on monoclonal antibodies (mAbs) and the differences between vaccines and mAbs