MELBOURNE, AUSTRALIA - APRIL 27: A Jetstar domestic flight arrives at Avalon Airport during COVID 19 on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)
MELBOURNE, AUSTRALIA - APRIL 27: Amid an unprecedented decline in air travel due to COVID 19 Qantas and Jetstar are having to ground their aircraft. Jetstar and Qantas aircraft stowed at Avalon Airport on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)
MELBOURNE, AUSTRALIA - APRIL 27: Amid an unprecedented decline in air travel due to COVID 19 Qantas and Jetstar are having to ground their aircraft. Jetstar and Qantas aircraft stowed at Avalon Airport on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)
MELBOURNE, AUSTRALIA - APRIL 27: A women sits on a park bench which has been taped of due to COVID 19 on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)
MELBOURNE, AUSTRALIA - APRIL 27: Locals exercise around Albert Park Lake during COVID 19 on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)
MELBOURNE, AUSTRALIA - APRIL 27: The sun sets behind Albert Park Lake during COVID 19 on 27 April, 2020 in Melbourne, Australia. (Photo by Speed Media/Icon Sportswire)