Parasitic wasp. Interesting.

It could be microbial, viral, parasitic,

Her guts were swimming with parasitic worms.

And here comes the salvation, through this parasitic wasp.

A tendency to be cruel, parasitic, destructive and above all...

This is a parasitic wasp, again, two millimeters long, slender, a very quick and sharp flier.

Now, am I saying that a sizable minority of the world's population has had their brain hijacked by parasitic ideas?

Were you one of those despicable spies who tried to steal my life's work and sell it to parasitic, copycat, candymaking cads?

It's a parasitic brain worm that has to get into the stomach of a sheep or a cow in order to continue its life cycle.

Vowing to root out the parasitic elements... that have crippled our economy since 1929... and to liberate the masses from the grip of financial profiteers.

We actually use the same method, a drug called Ivermectin, to cure river blindness, which is caused by a parasitic worm that gets into your eye.

And in 30,000 square meters of state of the art greenhouses, there, we are mass producing those predatory mites, those minute pirate bugs, those parasitic wasps, etc.

The New Atheists, for example, argue that religion is a set of memes, sort of parasitic memes, that get inside our minds and make us do all kinds of crazy religious stuff, self destructive stuff, like suicide bombing.