United States. President. "Proclamation on the Suspension of Entry as Immigrants and Non-Immigrants of Certain Additional Persons Who Pose a Risk of Transmitting Coronavirus Disease" in United States. President : Documents Relating to the COVID-19 Pandemic (January 25, 2021). https://fraser.stlouisfed.org/title/6370/item/608417, accessed on November 16, 2024.