Earlier quoted context omitted.
All countries will have covid forever[0]: it's an endemic disease to nearly all continents now, much like the flu or aids. [0]for values of "forever" that don't go into the far future where viruses may have a cure or an effective form of erradication.
Australia doesn’t have it. Wasn’t impossible, just had to stop air travel and lockdown for a period. Now the only people with COVID are returned Australian travellers from overseas who have to go on hotel quarantine
And i guarantee some people still have it. There's no way it's been eradicated completely. All it takes is for one infected person to visit 2 people, and those 2 people to visit 2 others.