1.   By teaching the body to fight the bad bugs, it might inadvertently attack the good ones, too.

2.   Find the bad bugs and destroy them.

3.   Good bugs eating bad bugs, an Earth-hugging alternative to pesticides.

4.   In theory, the good bug eating the bad bug notion has worked for hundreds of thousands of years.

5.   So the average doctor is getting less and less interested in the details of bad bugs and less and less likely to notice if unusual things start to happen.

6.   The good bugs that help keep the bad bugs in check in a raw-milk cheese are destroyed by pasteurization.

7.   The praying mantis eats bad bugs -- and beneficials, too.

8.   They expend a lot of energy looking for prey, or bad bugs, so why not make it easier for them?

9.   They eat aphids, the bad bugs.

10.   These are some bad bugs.