NSW health authorities confirm 12 new coronavirus cases

Greenway Park Public School in Sydney’s west is closed after two students tested positive to COVID-19.(ABC News: Brendan Esposito)
Health authorities in NSW have confirmed 12 new coronavirus infections in the 24 hours to 8:00pm yesterday.
One of those cases is a returned overseas traveller in hotel quarantine.
Three are household cases acquired in Victoria and there are eight locally acquired cases linked to known clusters.
Two Sydney schools have been closed for on-site learning today, after three cases of COVID-19 were confirmed.