On March 11, 2020 – Presidential Proclamation was announced, stating:”The entry into the United States, as immigrants or nonimmigrants, of all aliens who were physically present within the Schengen Area during the 14-day period preceding their entry or attempted entry into the United States is hereby suspended and limited subject to section 2 of this proclamation… This proclamation is effective at 11:59 p.m. eastern daylight time on March 13, 2020. This proclamation does not apply to persons aboard a flight scheduled to arrive in the United States that departed prior to 11:59 p.m. eastern daylight time on March 13, 2020.” President Trump said the ban would last 30 days, but the proclamation language states that it “shall remain in effect until terminated by the President.”
Note: the European Schengen area includes: Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, and Switzerland. The list does not include the United Kingdom.