Only if there was a accurate way to report Antigen resultshttps://www.cp24.com/news/ontario-to-change-covid-19-testing-tracing-guidance-in-face-of-omicron-spike-1.5720974
People with positive results from rapid antigen tests done at home or at a pharmacy have little chance of their infection being documented.
In Halton Region, the local public health unit is asking people with positive rapid antigen test results to call them so their case can be counted.
In other public health units such as Ottawa, there is no requirement or mechanism to report a positive rapid antigen result.