Omicron in US

US: Omicron overtakes delta as Miami's dominant COVID-19 variant

Genetic sequencing of the virus showed omicron grew from a tiny fraction of hundreds of samples taken the first week of December to nearly three of every four samples taken last week.

published on : 21st December 2021

Covid-19: US faces a double coronavirus surge as Omicron advances

Based on specimens collected last week, the Centres for Disease Control and Prevention said omicron accounted for about 3% of genetically-sequenced coronaviruses nationally.

published on : 16th December 2021