Dear researchers,
I am writing this new topic to ask for you help of giving me some document or website relating to basic Immunology.
I want to study in this field because I am a dentistry student in a poor country, Cambodia. In my country , there are few documents and only unupdate lessons are tough to students.
so I am trying to seek the new update lessons to study, and now I see I would get some help from you.

Thank,
Ti

A place to start would be the wikibook on the subject. Here is the link. You would have found this through google using the search string "wiki immunology". The wikibook is linked from the wikipedia entry. I hope this is helpful to you.
Ryan

Here is another resource link. Online Immunobiology book.

http://www.ncbi.nlm.nih.gov/books/bv.fcgi?call=bv.View..ShowTOC&rid=imm.TOC&depth=2