Which practice reduces environmental spread of a biological agent in healthcare facilities?

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Multiple Choice

Which practice reduces environmental spread of a biological agent in healthcare facilities?

Containment measures are about keeping the biological agent from leaving its controlled area. In healthcare settings this means isolating contagious patients, using proper ventilation and pressure controls (like negative-pressure rooms), barriers and zoning, and careful handling, decontamination, and waste management. By physically and procedurally limiting how the agent can move through air, surfaces, or equipment, containment reduces environmental spread to other patients, staff, and areas. Exposure control measures protect staff during procedures but don’t necessarily stop the agent from dispersing in the environment. Vaccinating staff reduces individual susceptibility but doesn’t prevent spread in the environment. Doing nothing would fail to control dissemination.

Containment measures are about keeping the biological agent from leaving its controlled area. In healthcare settings this means isolating contagious patients, using proper ventilation and pressure controls (like negative-pressure rooms), barriers and zoning, and careful handling, decontamination, and waste management. By physically and procedurally limiting how the agent can move through air, surfaces, or equipment, containment reduces environmental spread to other patients, staff, and areas.

Exposure control measures protect staff during procedures but don’t necessarily stop the agent from dispersing in the environment. Vaccinating staff reduces individual susceptibility but doesn’t prevent spread in the environment. Doing nothing would fail to control dissemination.

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