Some boring meanderings (starts with a twenty minute discusssion of local weather) but interesting dissection of scientific papers on covid.
Learned that there's a "mouse strain" (model?) called 129, or rather 129S2
And there's a difference between attenuation and infection? Attenuated vaccines, wikipedia tells me, are the ones that make a virulent agent less harmful while keeping it alive.
"You know what a camel is, right? A horse designed by a committee."