Once bacteria are in
the kitchen, it's easy to see how they can spread from one thing to another.
In this case, the preparer just finished cutting up
some chicken, wiped the knife on the cloth in her hand, and then scrubbed
off the cutting board with that cloth. Next, she's slicing up some fresh fruit
for a salad. If we were able to see how the microorganisms travelled
around,
the
flow
would
look like this:
