That would be a pretty sucky world.
Seriously though, people need to keep their cats indoors. It is better and safer for the cat and would stop the spread of this disease as well as others plus you don't have to worry about other problems like cars as well as cats attacking birds.
"It is better and safer for the cat and would stop the spread of this disease as well as others plus you don't have to worry about other problems like cars as well as cats attacking birds."
Let's not forget that keeping Kitty indoors also avoids waffle-kitty syndrome, if Kitty should wander onto a road.