Posted in Article CH.1.1 ‘Orthrus’: How Concerning Is This New Covid-19 Subvariant? 2023-02-06 Leave a Comment on CH.1.1 ‘Orthrus’: How Concerning Is This New Covid-19 Subvariant? The CH.1.1 Omicron subvariant now comprises about 10% of all the Covid-19 samples around the world. Source: CH.1.1 ‘Orthrus’: How Concerning Is This New Covid-19 Subvariant?
