Q mentioned Dark Winter I think.
Hiden Biden did also.
From wiki
Operation Dark Winter was the code name for a senior-level bio-terrorist attack simulation conducted on June 2223, 2001. It was designed to carry out a mock version of a covert and widespread smallpox attack on the United States..
Keystone state is PA.
Not sure what else is ‘keystone’.
I was thinking after the drak w1ntr he would plaigerize himself again and start talking about ‘green shoots’
when there’s nothing but dead plants and Brawndo signs for as far as the eye can see.