New COVID test requirement for all international air travelers

The Centers for Disease Control and Prevention require that all air travelers regardless of citizenship or vaccination status show a negative pre-departure COVID-19 viral test taken the day before boarding their flight to the United States.

Omicron COVID-19 variant detected in Nebraska, Utah

Much remains unknown about the omicron variant, including whether it is more contagious, as some health authorities suspect, whether it can thwart vaccines and whether it makes people as sick as the original strain.