Omicron symptoms: Is that runny nose COVID-19 or a common cold?

How can you tell the difference between COVID-19, a common cold and the flu? Cook Children's Medical Center said it can be nearly impossible to tell without a test because the most common symptoms of the omicron variant are similar to those of a cold or the flu.

Flight canceled? Here’s how to get a refund

Airlines are canceling hundreds of flights as the omicron variant jumbled schedules and drew down staffing levels at some carriers during the busy holiday travel season.

Schools adapt for return from break as COVID-19 cases surge

Mask requirements are returning in some school districts that had dropped them. Some are planning to vastly ramp up virus testing among students and staff. And a small number of school systems are switching to remote learning — for just a short while, educators hope.