OK, so how many cases of the B117 variant do you think are necessary in the wild before you implement a lock-down?
Would your answer be "Never", by any chance?
Ten is a nice number.
If a couple of his contacts tested positive then there is a trend, which means more can be expected.
Also think about the travelers FROM WA who are in quarantine in other states based on ONE infection in Perth a week ago. Should they be allowed out of their 14 day quarantine given Perth comes out today at 6pm WST?