What options are available for increasing the pool of contact tracers in Victoria, or any other state that finds itself handling significant rises in COVID-19 cases?

What options are available for increasing the pool of contact tracers in Victoria, or any other state that finds itself handling significant rises in COVID-19 cases?
Experts say tracing is needed in order to lift coronavirus lockdowns. Here’s what that is and what it will look like.
The government is hoping at least 40% of the population will make use of the app, designed to help reduce the spread of the coronavirus disease.