It's not only related, it is the same issue. And he referenced the same data Fox did.
1. It's cumulative, not from the past two weeks so if there are any errors, they've been there all along, not just in the past two weeks. So no. That doesn't explain the recent rise in positives.
2. We're talking small labs with not all that many tests. They're a drop in the bucket compared to labs that have thousands upon thousands and even hundreds of thousands of tests and none of those big labs are in question. So the numbers aren't there from these smaller labs to explain the recent increase.