The Centers for Disease Control and Prevention (CDC) within the Department of Health and Human Services (HHS) issued an Order on January 12, 2021 requiring proof of a negative COVID-19 test or documentation of having recovered from COVID-19 for all air passengers arriving from a foreign country to the US. This Order will be effective on January 26, 2021.
This Order applies to all air passengers, 2 years of age or older, traveling into the US, including US citizens and legal permanent residents.
The Wall Street Journal has a helpful guide to the new rule.
The coronavirus is controlling the entire world.