True or False: A full investigation for Legionnaires' Disease is unnecessary if only one case is identified at a correctional facility.

The correct answer is that a full investigation for Legionnaires' Disease is necessary, even if only one case is identified at a correctional facility. This is crucial because even a single case can be indicative of potential risks within the facility's water system. Legionella, the bacteria responsible for Legionnaires' Disease, can thrive in water systems that aren't properly maintained, and its presence could lead to further infections, especially in populations that may be more vulnerable, such as inmates or staff with underlying health issues.

Responding swiftly with a full investigation helps to identify the source of the bacteria, assess the water management practices in place, and implement necessary control measures to prevent outbreaks. This proactive approach is essential because outbreaks can occur quickly and can spread beyond the initially affected individual, posing a risk to the health of others in the facility. Additionally, regulations and guidelines from health authorities often recommend investigating even a single case to ensure proper public health measures are enacted.