Australian travellers are being warned not to even transit through most of the Middle East amid the deepening conflict.This includes the major international hub of Doha in Qatar, which is a key stopover for Australians flying to Europe.In its latest update, the Australian government-run website Smart Traveller advised that "do not travel" also means "do not transit".READ MORE: How can Aussie travellers can to Europe now?LIVE UPDATES: Australia rules out sending warshipThe Australian government-run website Smart Traveller is advising Australians