The Omicron variant has been confirmed in all continents except Antarctica.
There is a list of things that should be considered in the wake of the Omicron variant, irrespective of whether it displaces the Delta variant (which remains unknown).
Parents should be aware of the new COVID-19 variant, Omicron.
With the Covid-19 Delta variant spreading, will booster shots be needed?
The new Delta variant has different symptoms from what we originally know.