Chris Hayes @chrislhayes
RT @CT_Bergstrom: Months ago I tried to estimate the total worldwide mass of SARS-CoV-2 as a Fermi estimation problem. I estimated that abo… — PolitiTweet.org
Carl T. Bergstrom @CT_Bergstrom
Fun question. I don't know the numbers as well as I'd like. A small plant RNA virus weighs about 10E-17 g, a large… https://t.co/sWUAcimLEb