You have been given this drug for protection against possible exposure to an infection-causing bacteria.

Even ordering your food well done is not a guarantee against exposure.

I find that throughout history, most societies tried to protect their people against exposure to dangerous ideas.

To guard against exposure, we had to have a killer arm.

He gave them special suits to guard them against possible exposure to radiation in the plant.

"Until we know more about this disease, protecting against exposure is extremely important."

No, I mean isn't there any way we can be protected against exposure to their idiocies?

The report is about protection in work places against exposure to optical radiation.

Article 8 concerns protection against exposure to tobacco smoke.

Many of those to be vaccinated work directly with patients who are advised against exposure to the vaccine.