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Re: WebSlinger post# 187118

Thursday, 04/02/2020 10:04:18 AM

Thursday, April 02, 2020 10:04:18 AM

Post# of 205102
Of course it's CORRECT. That would be a different test for different purposes. Please read this article which explains the difference between what Arrayit is NOW doing as opposed to working on "the next frontier", which they are obviously now in the process of developing:

The next frontier in coronavirus testing: Identifying the full scope of the pandemic, not just individual infections

Scientists are starting to roll out new blood tests for the coronavirus, a key development that, unlike the current diagnostic tests, will help pinpoint people who are immune and reveal the full scope of the pandemic.

The “serological” tests — which rely on drawn blood, not a nasal or throat swab — can identify people who were infected and have already recovered from Covid-19, including those who were never diagnosed, either because they didn’t feel particularly sick or they couldn’t get an initial test. Scientists expect those individuals will be safe from another infection for at least some time — so the tests could signal who could be prioritized to return to work or serve as a frontline health worker.

The serological tests, which are being deployed in some countries in Asia and are starting to be used at one New York hospital, could also eventually help scientists answer outstanding epidemiological questions about the spread of the virus and might even steer an inoculation strategy should a vaccine make it to market.

“We need to identify all those people here who not only knew they had the coronavirus but maybe weren’t sure because they didn’t get tested or because they had minimal symptoms,” said Christopher Kirchhoff, a former White House aide who wrote a 2016 review of the U.S. government’s response to the West African Ebola crisis. “You can imagine asking them to take the key roles in our economy to keep things moving, whether that’s manning a checkout aisle at a supermarket or taking the lead for caring for someone else in their family who comes down with the coronavirus.”

Serological tests sniff out antibodies in the blood — molecules made by the immune system in response to a pathogen’s attack.

Right now, the main diagnostic tests for Covid-19 rely on a technology called PCR and search for evidence of the virus’ RNA genome. But as people recover, they vanquish the virus from their system, so PCR isn’t helpful much beyond the infection period.

https://www.statnews.com/2020/03/27/serological-tests-reveal-immune-coronavirus/