Health
Batch testing and contact tracing are the two keys to stop the lockdown yo-yo – Australian Times
The key to avoiding the need for lockdown (unless and until a vaccine is widely deployed) is to keep what epidemiologist call the “effective” reproduction rate (R) below 1.

Richard Holden, UNSW
Back in March and April I (and many other economists) argued for lockdowns to get COVID-19 infections under control and to give health systems time to put in place testing and tracing regimes to contain the virus in the longer term.
This was done pretty effectively everywhere in Australia except for Victoria. But if things go to plan, all states will be back on the same page by the end of October.
Or will they?
Concerns about Victorias contact-tracing regime remain, and …
-
Noosa News17 hours ago
’Lethal new opioids’ prompt Wide Bay pill testing call
-
Business15 hours ago
10 ASX shares to buy after the market selloff
-
General18 hours ago
‘We are here for you’: PM to bring help to flood zones
-
General17 hours ago
We’ve all talked about potential economic consequences for Australia of Trump’s policies. Now they’re happening