Covid-19: Omicron is causing more infections but fewer hospital admissions than delta, South African data show Categories: Posted on December 17, 2021 Link to article at PubMed BMJ. 2021 Dec 16;375:n3104. doi: 10.1136/bmj.n3104.NO ABSTRACTPMID:34916213 | DOI:10.1136/bmj.n3104