The Centers for Disease Control and Prevention (CDC) has an extensive list of Frequently Asked Questios (FAQ) on COVID-19
https://www.cdc.gov/coronavirus/2019-ncov/faq.html
U.S. Food & Drug Administration (FDA) provides a page on FAQs about COVID-19
https://www.fda.gov/emergency-preparedness-and-response/mcm-issues/coronavirus-disease-2019-covid-19-frequently-asked-questions
Frequently Asked questions about COVID-19 are available on Johns Hopkins Medicine website.
https://www.hopkinsmedicine.org/health/conditions-and-diseases/coronavirus/coronavirus-frequently-asked-questions