After learning of all the dangerous microorganisms that surround and inhabit us, you may come away from the book with a strong urge to wash your hands.

Emulating them, many cities hope to place robots in the pipes, armed with computer chips that light up when dangerous microorganisms pass by.

During their first year of life, babies need to be exposed to germs to foster the production of T-helper 1 cells, which make antibodies to dangerous microorganisms.

A certain amount of sugar and acidity also prevents the growth of dangerous microorganisms.

It is often used in the activity of cleaning, especially in bathrooms and kitchens, as they are the areas most likely to be contaminated with dangerous microorganisms.

They have no ability to routinely check for dangerous microorganisms inside the carcasses.

In addition, low-temperature frying may not kill the dangerous microorganisms that are present in some raw meat.

Federal officials sued the city to force it to filter water from the aqueduct, which they said contained traces of potentially dangerous microorganisms.

We have an environment free of dangerous microorganisms.

The air is breathable with no known microorganisms dangerous to humanoid life forms.