It's nothing to laugh at. Hospitals are the most likely places for these superbugs to contaminate, which makes them useless should a pandemic break out.
Sooner or later, it's going to happen. I hope you are well prepared, because society will collapse overnight should something like that happen. A lot of people will be looking for YOUR food and supplies to survive.
Imagine the hordes of city people fleeing the city to escape contact with people who may have the plague and the smell of rotting corpses, expecting to find farms with vaste stores of food.
Read Daniel Dafoe's Journal of the Plague Year.
It's not something I'm expecting anytime soon ...