You may have heard of Equinox gyms, but the fitness company is entering a new industry: Sleep.

The latest omicron subvariants could cause a surge of breakthrough infections and reinfections, a new study finds.

Omicron subvariants BQ.1 and BQ.1.1 now make up 44% of new Covid cases, compared with 32% last week, according to CDC data.

President Biden cautioned that the immunocompromised are at heightened risk this winter and should talk to their physician about precautions.