David R. Liu, Discover and Read the Best of Twitter Threads by @davidrliu

David R. Liu

davidrliu

A key piece of the #COVID19 #SARSCoV2 origin puzzle emerges: where did the virus's unusual spike protein RBD—the receptor-binding domain that engages human ACE2 protein and allows the virus to

As some communities begin to lift #COVID19 stay-at-home orders, let’s talk about #masks. There is extensive evidence that masks protect you, and thus protect those around you. For example, this

Let’s estimate the total # of people in the US who have been infected by #COVID19 #SARSCoV2 as of Apr 4, and the number of US fatalities that will result