Do not travel until a full 10 days after your symptoms started or the date your positive test was taken if you had no symptoms.
You are waiting for results of a COVID-19 test.
You had close contact with a person with COVID-19 and are recommended to quarantine.
Wearing a mask over your nose and mouth is required in indoor areas of public transportation (including on airplanes, buses, trains, and other forms of public transportation) traveling into, within, or out of the United States and indoors in U.S. transportation hubs (including airports and stations). Travelers are not required to wear a mask in outdoor areas of a conveyance (like on open deck areas of a ferry or the uncovered top deck of a bus).