False positive Covid tests could be disrupting teaching in schools - how common are false positives?
Experts in England have said the frequency of false coronavirus tests is forcing school pupils to self-isolate unnecessarily.
After the return of English school pupils on 8 March, reports have begun to emerge of children being obliged to self-isolate after receiving a positive Covid test result, even when a second, lab processed test confirms a negative result.
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Hide AdUnder new rules, pupils in secondary schools must undergo lateral flow tests twice a week, with the first three administered at school, while the rest will be conducted at home.