"They're not releasing the bodies to relatives for fear of further contamination," he said.

Safety measures were also enacted on a few of the future cruises to prevent further contamination.

As a result of the investigation, several mitigation efforts were put in place to prevent further contamination.

This should be done prior to any remediation process to prevent further contamination.

Removal requires care to prevent further contamination of the person or responders.

Remove the tapes from the disaster area and isolate them to avoid further contamination.

Care should be exercised not to introduce further contamination in the drying medium.

If that is not possible for any reason, then she must be killed to prevent further contamination.

To keep him away from her, from further contamination.

That will prevent further contamination and continue drawing out the inflammation.