To cite: Vince JD. Arch Dis Child 2015;100(Suppl 1): s63–s65. For the purposes of this commentary, Oceania is understood to encompass the Pacific Island states of Micronesia, Polynesia and Melanesia including Papua New Guinea (PNG) (but excluding the western half of mainland New Guinea, politically a province of Indonesia), Timor Leste, Australia and New Zealand. In geopolitical Oceania (which ...