BA.2 is like Omicron's sister. Here's what we know about it so far

  • Written by: Paul Griffin, Associate Professor, Infectious Diseases and Microbiology, The University of Queensland
BA.2 is like Omicron's sister. Here's what we know about it so farShutterstock

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.

Rather than a daughter of the Omicron variant BA.1 (or B.1.1.529), it’s more helpful to...

Read more: BA.2 is like Omicron's sister. Here's what we know about it so far