We're in another COVID wave. But it’s not like the others
- Written by James Wood, Professor, epidemiological modelling of infectious diseases, UNSW Sydney

Each Omicron wave so far in Australia has had distinguishing features – the sharp rise and fall of BA.1, the widespread transmission among children and families in BA.2, a shift to more infections in older people with BA.5, then the confusing variant mix in the summer wave of 2022-23.
Now Australia is in its fifth Omicron wave,...