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The World Health Organization (who) warns about the so-called immunity test for people after a crown infection. Some governments proposed to issue a type of “Covid passport” for ex-infected individuals with corona antibodies in their blood so that they can return to work earlier, for example.
But noisy who is the assumption that Antibodies immune to that in the blood Virus insufficiently scientifically covered: “There is currently no evidence that people recovering from Covid-19 and Antibodies they are protected against a second infection, “said a spokesman for the authority.
Qualitatively poor evidence
There are several antibody tests on the market. However, its accuracy and reliability need to be further verified, the who. Poor quality tests could not be performed on infected people Antibodies show For people who never wear the new Virus Sars-CoV-2 could be incorrectly infected Antibodies be tested This is due to the fact that tests can react to one of the other long-known corona viruses and, among other things, trigger the normal cold.
The who support evidence that shows what percentage of the population already Antibodies against that Virus Sars-CoV-2 has produced. “Most of these tests are not designed to determine if these people would be immune to a second infection,” says a statement from who.
Persistent appeal
The who He warns people who tested positive for the new coronavirus against the assumption that they are immune and can now ignore the measures that have been taken almost everywhere in the world to curb new infections: “Therefore, such immunity certificates would increase the risk of continuous infections. ” “
