What are Immune System Disorders

This two page overview will be of value for those who want to understand an increasongly important mechanism of disease. see: http://www.webmd.com/a-to-z-guides/immune-system-disorders?ecd=wnl_day_091913&ctr=wnl-day-091913_ld-stry&mb=UJFQI3JkXVfkt%40jE2DbXMuHnVev1imbCQtc8hErPpek%3d