The same with my extended family. Although I have not asked and they have not told me, I could tell. I am the only one UNvaxed eligible. Because of my status, the vaxed people cannot visit us. Although they sneaked quickies.
Look at these stats!
https://twitter.com/NSWHealth/status/1460729445229252617
https://twitter.com/NSWHealth/status/1460729448865492994