I'm not sure what you're trying to argue, but an immune response in no way precludes testing positive for a virus. Particularly at the testing thresholds we ar

I'm not sure what you're trying to argue, but an immune response in no way precludes testing positive for a virus. Particularly at the testing thresholds we are using in the US, where as little as a single copy of the virus RNA can be detected, a great number of people test positive for weeks after their immune system has defeated the virus.