Look at Telluride CO. They were doing a double blind test of all the residents in the county. They had to stop after the first round. Here is the BS reason. Me thinks that they were finding too many test were showing antibodies, which would mean that this specific virus is neither new, nor worth destroying our economy and personal freedoms.

https://abcnews.go.com/Health/unprecedented-coronavirus-antibody-testing-hits-roadblock-colorado/story?id=70051045