Consultants aren't involved a few new COVID-19 variant, which has lately arrived in Australia, based mostly on early proof.
The XBB pressure emerged in Singapore final week, with transmission at present at low ranges throughout New South Wales and Victoria.
NSW Well being mentioned the BA.4 and BA.5 Omicron variants continued to be the commonest strains however their dominance was declining.
"We might be intently monitoring the emergence of variants and different worldwide and native knowledge over the following seven to 14 days to evaluate progress potential of the brand new variants within the context of the NSW inhabitants immunity profile," an announcement from NSW Well being learn.
COVID-19 hospitalisations and PCR testing has decreased barely within the final week.
The World Well being Organisation (WHO) met two days in the past to debate the emergence of the XBB variant.
WHO mentioned it didn't imagine XBB and BQ.1, the opposite new variant, warranted public well being concern because the stains didn't "diverge sufficiently from one another or from different Omicron linages".
Nevertheless there was early proof of a better reinfection threat of those that had been contaminated within the pre-Omicron interval, WHO mentioned.
Thus far XBB has been detected in 35 international locations and it has not been related to a rise in new infections.
The subvariants and mutations of COVID-19