Solid data is still hard to come by, but preliminary analyses from the week of Dec 20 have omicron as moderately less virulent than Delta, and on par (+/- 10-20

Solid data is still hard to come by, but preliminary analyses from the week of Dec 20 have omicron as moderately less virulent than Delta, and on par (+/- 10-20%) with the original strain. Good discussion of various pieces of the picture here: https://thezvi.wordpress.com/2021/12/23/omicron-post-9/ https://thezvi.wordpress.com/2021/12/23/omicron-post-9/