@lnxw48a1 Italy sewage study suggests COVID-19 was there in December 2019 Reutershttps://nu.federati.net/url/270861 Brennan Spiegel, MD, MSHS on Twitter: "This graph is amazing. It shows that measuring SARSCoV2 levels in municipal sewage almost perfectly predicts forthcoming COVID19 cases with a full week's notice R=0.994. It's one of several discoveries in this new study from @Yale: https://t.co/hZVdXebx2D. C-19 is InThePoop https://t.co/shNzTKYoYP" / Twitterhttps://twitter.com/BrennanSpiegel/status/1265119535901732865