Everyone knows fleas suck. But is your vet doing everything he or she can to inform you of the dangers of parasitic infections to your pets and other household inhabitants? Maybe. Maybe not.
Though diseases spread by fleas are relatively uncommon in the US’s people population, they’re out there. The spread of Yersinia pestis, the bacterium that causes Plague happens via fleas that jump from rodents and often onto pets before infecting humans. Cat scratch fever, another bacterial infection, can also be transmitted through the bite of a flea.