plague rat

noun2

1. •
   A rat which acts as a vector of the plague; a sewer rat.
2. •
   (offensive) Someone who refuses to follow anti-pandemic rules and guidelines or even takes actions, such as attending unnecessary events, that promote the spread of illness.

   • This Plague Rat is planning superspreader events across the country and complaining that he and all of his prosperity gospel pals are “under attack”. — 2020