The Centers for Disease Control and Prevention (CDC), located within the Department of Health and Human Services (HHS) announces an Agency Order requiring negative pre-departure COVID-19 test results or documentation of recovery from COVID-19 for all airline or other aircraft passengers arriving into the United States from any foreign country. This Order is issued to preserve human life; prevent the further introduction, transmission, and spread of the virus that causes COVID-19 into the United States, including new virus variants; preserve the health and safety of airline crew members, passengers, airport personnel, and communities; and preserve hospital, Healthcare, and emergency response resources within the United States.