Your handy guide to the latest COVID-19 subvariants and their implications

Dr Ash Porter (PhD)
Coronavirus particles

The Omicron variant of concern has splintered into multiple subvariants. So we’ve had to get our heads around these mutated forms of SARS-CoV-2, the virus that causes COVID-19, including BA.1 and the more recent BA.5.

We’ve also seen recombinant forms of the virus, such as XE, arising by genetic material swapping between subvariants.