How to use Bacillus in a sentence as a noun

He knew what those jubilant crowds did not know but could have learned from books: that the plague bacillus never dies or disappears for good; that it can lie dormant for years and years in furniture and linen- chests; that it bides its time in bedrooms, cellars, trunks, and bookshelves; and that perhaps the day would come when, for the bane and the enlightening of men, it would rouse up its rats again and send them forth to die in a happy city.

If I want to search for black panthers/Jewish defense league/Aryan nations/journal articles on explosive synthesis/bacillus anthracis/obscure soviet weaponry then I sure as **** don't want Google logging everything.

He is not to be confounded with the microbe, or bacillus; by its inability to discern him, a good microscope shows him to be of an entirely distinct species.

But stop trying to stuff your personal boogeyman down the throat of a populace sensitive to volatility in food prices while you eat organic food sprayed by bacillus thurengiensis and other bacteria, organisms that humans have been haphazardly messing with at an evolutionary scale for almost a century in industrialized/organic farming and have been genetically modifying for more than half that.

Bacillus definitions

noun

aerobic rod-shaped spore-producing bacterium; often occurring in chainlike formations; found primarily in soil