"But you also don't want to keep children in cocoons to prevent exposure because it's not going to work."

No known way exists to prevent exposure to the virus.

Preventing exposure from ever occurring is the only solution to the problem.

These were intended to prevent public exposure to minute levels of chemicals in air and water.

As part of the activity, students will brainstorm on ways to prevent lead exposure at home.

As a contractor, you play an important role in helping to prevent lead exposure.

The film was very well received by critics, but its length may have prevented wide exposure.

The preferred treatment is to prevent exposure to the allergen.

Is there anything I can do to prevent exposure to the dust in the air?

On this second pass, the left side was masked to prevent double exposure.