Who gets hospitalized during an omicron wave?

The Omicron variant (B.1.1.529) is currently the dominant variant of concern of SARS-CoV-2. Its mutations confer it higher contagiousness but less disease. Some people can still be hospitalized with an Omicron infection, but who? That question is answered by a South African study released yesterday by the Journal of American Medical Association. The study is…