SARS‐CoV‐2 = severe acute respiratory syndrome coronavirus 2.

* Participating hospitals: Queensland Children’s Hospital, Brisbane (Queensland); Sydney Children’s Hospital Randwick and the Children’s Hospital at Westmead, Sydney (New South Wales); Royal Children’s Hospital and Monash Medical Centre, Melbourne (Victoria); Women’s and Children’s Hospital, Adelaide (South Australia); and the Perth Children’s Hospital, Perth (Western Australia). The positive specimens were collected in Victoria (cases 1, 3, 4), New South Wales (cases 2, 5, 7), and Queensland (case 6). ◆