As of March 8 , 2020 , the U.S. government made all Americans who had visited the Hubei Province to do a 14-day quarantine due to the coronavirus pandemic .
and confirmed cases had appeared in 34 out of the 50 U.S. states , plus Washington , D.C. , the U.S. government began to require Americans returning home after traveling in China 's Hubei Province to submit to a 14-day quarantine .
2020 coronavirus pandemic in the United States