
Regulators in Australia and the United States last week approved Omicron-specific boosters, following approval in the United Kingdom in mid-August.
In Australia, a Moderna Omicron booster has been provisionally approved for use in adults aged 18 and over. Supplies are expected to arrive in the coming weeks, however the Australian Technical Advisory Group on Immunisation (ATAGI) is yet to advise the government on how the vaccine will be used.