One hundred and twenty days. A round number. Not that it has any significant meaning. But it’s round and a factor of 10 so the mind treats it differently.
Got another hum-dinger of a chart here:

Dang, Florida: 15,299 new cases today. Look at you go! It's almost like reopening was a bad idea.
WHO COULD HAVE GUESSED.
Ron DeSantis, Doug Ducey, and Greg Abbott should face prosecution for criminal negligence. And so should Trump.