Most of the coronavirus tests the U.S. does are worthless. But there's a solution that could work [View all]
"...The collapse of U.S. testing has, in short, exposed its fatal flaw. Costly and cumbersome PCR tests are fine when an outbreak is relatively modest; in that situation, you can afford to invest in a slower, labor-intensive test that wont miss any positive cases because you want to stop the virus from spreading before its too late.
But when its already too late when more than 4.8 million infections have been reported and nearly 160,000 people have died the PCR infrastructure cant keep up.
Thats why experts such as Dr. Michael Mina, an assistant professor of epidemiology at both Harvard Medical School and the Harvard T.H. Chan School of Public Health, are suggesting we scrap it and start over.''
https://www.yahoo.com/news/most-of-the-coronavirus-tests-the-us-does-are-worthless-but-theres-a-solution-that-could-actually-work-and-stop-the-spread-154815346.html
I'm don't usually cite Yahoo but I thought this article was really interesting.