The false negative problem: Is there something wrong with the whole COVID-19 theory?
“If you look at the Seattle data and elsewhere, they had about a 7 percent positivity rate on their COVID tests, which suggests that many people that are sick and infected aren’t coming up positive on this test,” he said. “So, we’re having increasing concern that there may not be a super sensitive test. It may not be helping us as much as we think it can.”
Source: Houston Chronicle
https://www.chron.com/news/article/MMH-Increasing-concern-some-negative-15163170.php