Hopes that coronavirus antibody tests could help the UK end its lockdown have been dealt a blow – after the World Health Organization questioned whether they offer any guarantee of immunity.
BBC: Double warning over coronavirus antibody tests
A medical staff member wearing gloves, eye protection and a face mask, tests an NHS worker for the novel coronavirus COVID-19 at a drive-in facility set up in the car park of an IKEA store in Wembley, north-west London on April 4, 2020.
