SYDNEY, NEW SOUTH WALES - JUNE 12:  Premature newborn baby in isolation desaturating and needing to be supported with oxygen by nurse in the Neonatal Intesive Care Unit on August 12, 2015 in Sydney, Australia. The Neonatal care unit at Westmead Children's Hospital specialized in specialy care for newborns. (Photo by Jennifer Polixenni Brankin/Getty Images)