CDC warns against cruise ship travel

The Centers for Disease Control and Prevention issued a recommendation Thursday telling people to avoid getting on cruise ships.

Do at-home COVID-19 tests detect the omicron variant?

Government scientists have been checking to make sure rapid tests still work as each new variant comes along. This week, the FDA said preliminary research indicates they detect omicron, but may have reduced sensitivity.

CDC director: Omicron variant mostly mild so far

The chief of the U.S. Centers for Disease Control and Prevention says more than 40 people in the country have been found to be infected with the omicron variant so far and more than three-quarters of them had been vaccinated.