5 ms·How did they get exposed?by iJohnDoe 1y agoHow did they get exposed?fakedang 1y agoFleas moving from rats to pets I presume.y-curious 1y agoAn article I read previously on HN strongly emphasized that rats may not have been the vector for the plague. I don't know what to believe on the internet anymoremuzani 1y agoThis article suggests prairie dogs and other rodents.