The most important function of immune system is to defend the body from different disease causing pathogens. Whenever there is pathology in human body, immune system is activated to protect the vital tissues from harm.
The circumstances of their disappearances are all fascinating, and some, sadly, have never been found. One of the more high-profile missing persons cases of 2012 isn't actually a missing persons case at all. Katherine Jackson was reported as missing in late-July of 2012, by her nephew, Trent Jackson.
The search may sometimes seem endless, but our list of resources for finding lost relatives and missing friends can lead you on the right trail to finding that certain someone you've been trying so hard to locate. If you know of a web site that can help people find each other, please add it to our database.