The Australian Government Department of Health has provided advice and useful documents for people with a disability. Importantly, it stresses the need to keep safe during COVID-19 even though many states and territories are beginning to ease restrictions. Visit their link to see how you can protect yourself and others here.
Many of their recommendations include Auslan communications, videos, transcripts and easy read guides.
If you are a family member caring for someone with a disability, you may find this guide helpful.