Consequently , the water systems of hospitals and nursing homes should be periodically monitored .
However , the disease is generally not a threat to most healthy individuals , and tends to lead to severe symptoms more often in immunocompromised hosts and the elderly .
The water systems of hospitals and nursing homes should be periodically monitored .
However , the disease is generally not a threat to most healthy individuals , and tends to lead to severe symptoms more often in immunocompromised hosts and the elderly .