Here’s a work in progress from your national government. The end result certainly sounds like an organism’s immune system. The progression is

Electronic Health Records>>

Regional Health Information Organizations>>

National Health Information Network>>

“…a unified network of surveillance systems from hospital organizations, physician practices, public health agencies and other sources of incoming data on medical threats, public health professionals will have the relevant information they need to react early or issue preventive measures.”

http://www.hhs.gov/healthit/goals.html