Scientists don't know if omicron is more transmissible or dangerous than previous variants. So far, there is no indication it causes more severe disease.
The recommendation is a sharp change from holidays a year ago, when health officials warned against travel and all but the most limited family gatherings.
Lalo Alcaraz is part of a COVID Latino project with a goal of using art and social media to disseminate information – and counter misinformation – about COVID-19.