Interesting preprint of a Yale study comparing saliva swabs with the golden standard. Looks promising to speed up sampling and make it less intrusive.

(Via @awyllie13 ) https://www.medrxiv.org/content/10.1101/2020.04.16.20067835v1#disqus_thread

Key findings in this thread by one of the authors. And explained clearly if I may add. Nice read. https://twitter.com/awyllie13/status/1252996331984916480?s=19