Rats 'wrongly blamed' for 1900 Glasgow plague outbreak
bbc.com
bbc.com
Millions in wasted money, plastic traps with poison, poison in sewers and onwards, immeasurable with current technology amount of suffering in beings closely related to us, all on another ridiculous quest of species-blaming.
Glasgow was second city of the British empire back then, so I wouldn't be surprised if the plague arrived by boat.
It involves coming in dangerous close contact to those who might be already infected.