A great test is nothing with a bad sample.
The United States has bungled basically every aspect of its coronavirus response, but one of the most concerning setbacks has been its limited testing. Though the country has tested more than 1.2 million people for the coronavirus as of April 1, the tests came too late for a South Korea–style clampdown on the disease, and they’re still not widespread enough. But even as more and more Americans are finally being checked, a new concern has emerged: The tests seem to have a problematically high false-negative rate, meaning that many people who get tested are receiving a negative test result despite having the virus…
To read the entire article from Slate, click https://slate.com/technology/2020/04/coronavirus-testing-false-negatives.html
