Scientists from Hokkaido University have shown that an antigen-based test for quantifying SARS-CoV-2 in saliva samples is simple, rapid, and more conducive for mass-screening. More than a year into ...
The CLEIA test (y-axis) for SARS-CoV-2 correlates well with the RT-PCR test (x-axis). Orange circles indicate symptomatic cases and blue crosses indicate asymptomatic cases. (Isao Yokota, et al. The ...