Rush for COVID tests ahead of Christmas travel

People are racing the clock to get COVID test results in time for holiday travel and keeping places like PrimBio Research Institute in Newtown Square busy. 

CDC data: Omicron now dominant COVID-19 variant in US

Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S. Federal health officials said Monday that omicron accounted for an estimated 73% of new infections last week.