Is this sort of thing likely to be implementable soon enough to be useful for epidemiology?
preprint:
https://www.medrxiv.org/content/10.1....17.20037713v1
A serological assay to detect SARS-CoV-2 seroconversion in humans
Fatima Amanat, et al
Posted March 18, 2020
doi:
https://doi.org/10.1101/2020.03.17.20037713
article about the subject:
https://www.sciencemag.org/news/2020...virus-pandemic