[\'Public Health Wales Microbiology Department, Swansea, UK.\', \'Swansea University Medical School, Swansea, UK.\', \'Public Health Wales Microbiology Department, Swansea, UK brendan.healy@wales.nhs.uk.\']
The clinical sensitivity of a single SARS-CoV-2 upper respiratory tract RT-PCR test for diagnosing COVID-19 using convalescent antibody as a comparator.