Biden tightens rules for taking a PCR test when entering the United States
a new strain of the Omicron coronavirus, in connection with which President Joe Biden has taken several measures. First of all, they concern those entering the country, regardless of whether they are citizens or foreign travelers. Read today in USA.ONE magazine: The United States tightens entry rules What changes will take effect next week? In the US, the rules for taking the COVID-19 test have changed In particular, Joe Biden…