require

Employers who require the COVID-19 vaccine for temporary workers and other issues for consideration by employers

The US will require negative COVID-19 tests for international travelers

The United States must require negative COVID-19 tests for boarding international air passengers

The US will require all incoming passengers to take the COVID-19 test

USA to Require Negative Virus Testing of International Air Passengers

U.S. will require Covid negative test evidence for visitors flying to the U.S.

The CDC should require negative COVID-19 tests for almost all international travelers: sources

The US will require negative Covid tests for incoming international air travel

US must require negative COVID-19 test for all international travelers: report

The US is expected to require Covid-19 tests for all international visitors

NJ COVID vaccine: Can employers require workers to have the coronavirus vaccine?

College of Charleston to require mandatory COVID-19 test for students in spring | News