As hundreds of test kits claim to offer accurate results on previous Covid-19 infection, scientists around the world are working hard to assess their accuracy
At the Erasmus University Medical Centre in Rotterdam, Marion Koopmans and a team of scientists are going throught the laborious process of verifying antibody tests for Covid-19. Over the last two months, dozens of prospective tests have hit the market, and with many governments wanting to feed the results of large-scale testing into their decisions whether to end lockdowns, biological tests have rarely carried such weight.
Most of the tests are enthusiastically marketed, boasting of their ability to accurately detect whether someone has previously been infected with the Sars-CoV-2 virus. The painstaking job of proving whether the tests do what they say has fallen to a worldwide network of 12 independent centres, of which Koopmans’s team is one.
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