Mock 'patient zero' drill finds 40% of tested health facilities failed

A simulated outbreak exercise in which actors posed as sick patients found that roughly 40 percent of the healthcare facilities tested failed to respond adequately, according to a report by Ars Technica.

In the drill, actors wearing makeup and displaying fabricated symptoms staggered into 73 healthcare facilities to assess how staff would identify and respond to a potential "patient zero" in an infectious disease outbreak scenario.

The exercise is designed to test real-world readiness for the early stages of a disease outbreak, when rapid identification and isolation of an index case can be critical to preventing wider spread.

The report indicated that a significant share of the facilities involved, about two in five, did not meet the expected response standards during the test.

Details on which specific procedures the facilities failed to follow, the geographic scope of the drill, or the organization that coordinated it were not fully specified in the available report.

Preparedness drills of this kind are commonly used by public health agencies and hospital networks to identify gaps in infection control protocols before a real outbreak occurs.