Sydney's air quality plummeted on Tuesday as a thick blanket of bushfire smoke clogged the city.
The haze has left the city as the 14th worst in the world on the World Air Quality Index.
A warning for severe fire danger has been issued, as temperatures soared to 37 degrees Celsius in the city's west.
Residents have also been advised to stay indoors, with the New South Wales Ambulance service emphasising that those with respiratory issues should "take extra care".
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Slovak doctors will meet on Monday to assess Prime Minister Robert Fico's health and discuss the possibility of transporting him from Banska Bystrica to the capital Bratislava.
Trump lawyer accuses star witness of lying at hush money trial
Donald Trump's lawyer accused star witness Michael Cohen of lying at the former US president's trial about a phone conversation he claimed to have had with Trump about a hush money payment to an adult star shortly before the 2016 presidential election.
Israel moves into north Gaza Hamas stronghold
Israel's tanks pushed into the heart of Jabalia in northern Gaza on Thursday, facing anti-tank rockets and mortar bombs from militants concentrated there, while in the south, its forces pounded Rafah without advancing.
US anchors pier to Gaza to boost aid deliveries
The United States anchored a temporary floating pier to a beach in Gaza on Thursday to boost aid deliveries, but it was still unclear how it would be distributed given the challenges that have beset the United Nations and relief groups for months.
