There were 14,230 tests reported to 8pm on Wednesday night, compared with 14,382 in the previous 24 hours.
The other three contacts were household or close contacts of that case. One of those cases was first reported in a public health alert on Wednesday. Detection of the virus in sewage samples could reflect the presence of known cases of COVID-19 diagnosed in recent weeks in the areas served by these sewage treatment plants.
This assumes the tests are reliable which they are demonstrably not.
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