It has been widely assumed that if you have already had #coronavirus your body is now immune – but is that true?
The UK government has been advising people not to buy unapproved antibody tests – designed to detect if someone has had COVID-19 and so may be immune – as the World Health Organization warns they may not work.
Officials have already bought three-and-a-half-million antibody tests but none has proved accurate enough to roll out for public use.
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