
Cases of the SARS-CoV-2 variant Omicron have escalated globally over the past two months, with many countries experiencing peaks higher than previous variants.
Now we’re seeing cases of a sub-variant of Omicron, known as BA.2, emerge.

Cases of the SARS-CoV-2 variant Omicron have escalated globally over the past two months, with many countries experiencing peaks higher than previous variants.
Now we’re seeing cases of a sub-variant of Omicron, known as BA.2, emerge.