I have no idea how to respond to this, except to say that my question wasn't answered. I was talking about being exposed, I get an answer about testing, which are two very different things 



https://twitter.com/A_C_D_P/status/1242016180598198275 …
The timeline is important because it shows that on 10&11/3, none of the 5 had been tested and found to be positive. The 5 were only tested a week later after feeling symptoms many days after the event he had attended with them.