New corona test provides more security after vaccination

The Osnabrück graduate biologist Ralf Tönnies helped develop the new cPass test in the pharmaceutical company Medac.The Osnabrück graduate biologist Ralf Tönnies helped develop the new cPass test in the pharmaceutical company Medac.
Thomas Wübker

Osnabrück. People who are fully vaccinated or have recovered from corona infection are considered immune. But that’s not always true. Some are contagious anyway. Ralf Tönnies from Osnabrück was involved in the development of a test that shows how many neutralizing antibodies were formed in the blood. This should make it possible to say with great certainty whether someone can pass on the Covid-19 virus or not.

Many citizens associate a full vaccination with the hope of being able to move freely again because they no longer pose a threat to themselves or others. But there are examples where this was not the case. The news portal “T-Onlin

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