Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Understanding How Testing Works: Challenges remain in accurately detecting Covid-19 infection.
City Journal ^ | April 22, 2022 | Peter Kolchinsky

Posted on 04/22/2020 6:15:52 PM PDT by CheshireTheCat

Expanded and frequent Covid-19 testing has emerged as a necessary precondition for reopening America and resuming something like normal life. But political leaders and citizens need a better understanding of how testing works, how testing can go wrong, and why tests don’t necessarily indicate immunity to disease. As we move into the next phase of the Covid-19 pandemic, we also need a better understanding of viral antibodies and how serological tests differ from tests for the novel coronavirus itself. Tests can trick us into thinking we were never infected when we were, and vice-versa, which in some cases can present a real danger.

(Excerpt) Read more at city-journal.org ...


TOPICS: News/Current Events
KEYWORDS:
Slightly technical, but accessible.
1 posted on 04/22/2020 6:15:52 PM PDT by CheshireTheCat
[ Post Reply | Private Reply | View Replies]

To: CheshireTheCat

Testing stops nothing.


2 posted on 04/22/2020 6:31:11 PM PDT by mulligan ( En bbnnEeThe tC)
[ Post Reply | Private Reply | To 1 | View Replies]

To: mulligan

And if this is true, why continue living. Better to be dead and all problems settled and you will not have to listen to any more bull s.


3 posted on 04/22/2020 6:40:31 PM PDT by mulligan ( En bbnnEeThe tC)
[ Post Reply | Private Reply | To 2 | View Replies]

To: CheshireTheCat

A “Test” is ONE POINT IN TIME. What they going to do...test everyday?


4 posted on 04/22/2020 6:49:47 PM PDT by goodnesswins (Anyone tired of the Chinese Fire Drill (tm) yet???)
[ Post Reply | Private Reply | To 1 | View Replies]

To: mulligan

Testing is the result of a point in time ... 24 hours it may not be valid. Will need to test every 24 hours to be valid at any point in time.


5 posted on 04/22/2020 6:51:57 PM PDT by RetiredTexasVet
[ Post Reply | Private Reply | To 2 | View Replies]

To: goodnesswins; RetiredTexasVet

Tests are snapshot stills from the movie called “life”.


6 posted on 04/22/2020 7:13:24 PM PDT by lightman (I am a binary Trinitarian. Deal with it!)
[ Post Reply | Private Reply | To 4 | View Replies]

To: mulligan

“Testing stops nothing.”

As another poster put it: ‘testing’ is a delay tactic and ripe for political abuse.


7 posted on 04/22/2020 7:20:40 PM PDT by CodeToad (Arm Up! They Have!)
[ Post Reply | Private Reply | To 2 | View Replies]

To: CheshireTheCat

Shhhhh, let them think it works so we can get back to work.


8 posted on 04/22/2020 7:40:26 PM PDT by Raycpa
[ Post Reply | Private Reply | To 1 | View Replies]

To: mulligan

Correct. My thinking is that hospitalization data is a valid sample of the entire population. If asymptomatic persons infect others, then some percentage will have symptoms, present themselves to a hospital and be tested. We only need to observe hospitalizations and outcomes to see how the pandemic is playing out.


9 posted on 04/22/2020 8:40:25 PM PDT by IndispensableDestiny
[ Post Reply | Private Reply | To 2 | View Replies]

To: CheshireTheCat

Thank you VERY much for posting this. I have tried to explain several times the limitations of serological testing, and some people get angry because it challenges the narrative that millions of people have already had Covid-19 by December. As yet, there is NO testing that shows that Covid-19 is more widespread than the current case count shows, despite some highly touted studies.


10 posted on 04/22/2020 8:51:06 PM PDT by exDemMom (Current visual of the hole the US continues to dig itself into: http://www.usdebtclock.org)
[ Post Reply | Private Reply | To 1 | View Replies]

To: CheshireTheCat

Our great President basically laid it out today - testing is total bull crap

He said it perfectly -there’s 350 million people in this country ! I could put out 350 million tests and then the press would say “ oh you didn’t do it 10 times!”

The only people that should be tested wrd people that are feeling symptoms or are you going to be near vulnerable populations


11 posted on 04/22/2020 10:30:04 PM PDT by Truthoverpower (The guv mint you get is the Trump winning express !)
[ Post Reply | Private Reply | To 1 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson