Ritical review of haemolytic disease of the newborn

Give a critical account of haemolytic disease of the new born(HDN). Emphasising the IMMUNOLOGICAL ASPECTS of the disease (This is an immunology assignment so main bulk of the essay should focus on the immunological aspects of the disease.)Make sure that there is detailed molecular/ controversial information that you can critically analyse
Use the internet, books and journals. All three must be used in this assignment espically journals.