Read these passages from When Birds Get Flu and Cows Go Mad! by John DiConsiglio.

"The Disease Hunter’s Toolbox"

From biohazard suits to super computers, infectious disease fighters need lots of equipment.

"Fear of Food?"

We want you to enjoy your food. Really, we do. . . .

Here’s how you can protect yourself from it.

From the two passages, the reader can conclude that avoiding disease is

easy.
impractical.
possible.
troublesome.