The U.S. is planning to beef up testing requirements for international travelers entering the country in the light of the new omicron variant of the coronavirus that causes COVID-19, including shortening the time a test must be taken prior to travel.
The U.S. is planning to beef up testing requirements for international travelers entering the country in the light of the new omicron variant of the coronavirus that causes COVID-19, including shortening the time a test must be taken prior to travel.