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.

The CDC's new quarantine guidelines, simplified

Dr. Michael Teng at the University of South Florida said this about how to take the new guidance: “It is really essential to understand that even though the CDC is letting you out of quarantine or isolation, they still think you’re going to be infectious and can transmit the virus."

CDC shortens COVID-19 quarantine recommendation to 5 days

The Centers for Disease Control and Prevention officials said the guidance is in keeping with growing evidence that people with the coronavirus are most infectious in the two days before and three days after symptoms develop.

Fauci: US should consider vaccine mandate for US air travel

Dr. Anthony Fauci, the top U.S. infectious disease expert, said the U.S. should consider a vaccination mandate for domestic air travel, signaling a potential embrace of an idea the Biden administration has previously eschewed, as COVID-19 cases spike.