Summary by Professor Akiko Iwasaki:<p>"A super useful new study led by @awyllie13 shows that saliva is a better diagnostic sample for #COVID19 testing than nasopharyngeal swabs. Switching to saliva solves problems of shortage of swabs, PPE, saves healthcare labor and gives better sensitivity and consistency "<p>Summary and additional discussion here: <a href="https://twitter.com/VirusesImmunity/status/1253038381371662337" rel="nofollow">https://twitter.com/VirusesImmunity/status/12530383813716623...</a>