The tests to be sent out by the U.S. Postal Service will be effective at detecting current variants of COVID-19, like XEC.
An agency spokesperson has said the COVID tests will detect current virus strains and can be ordered ahead of the holiday ...
TRI-CITIES, Wash. - A new COVID-19 variant, XEC, is on the rise just as the fall and winter season approaches.
The US government plans to make more at-home Covid-19 tests available for free this month as the country heads into ...