Omicron continues to rip through the nation, with tens of thousands of new Covid cases being reported each day.
While previous variants of the virus have been easy to spot, Omicron is somewhat stealthier, its symptoms blending in with seasonal illnesses like the flu or a common winter lurgy.
Older strains, like the Delta variant, tended to see their symptoms focus around shortness of breath, a new and continuous cough and a fever.