I tend to stop and listen to it every so often...the whole story was a work of art and Padbury and Hines are so clearly having the time of their lives!
...yeah. After getting my ears filled with the laziest human being on the planet (seriously, that stopped being funny about 20 years ago) on contact tracing apps I pulled up a hasty Cliff Note. Contact tracing is not a new thing. Has never been. Science doesn't care about your conspiracy theories.
He is still my favorite Deadly Doctor! I moved out of the alcohol inks that gave me this effect, but maybe I'll be able to return to it someday. RL is such a pain at time!